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Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_9 | Pages 17 - 17
1 Aug 2015
Hancock G Price K Giles S Fernandes J
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The aim of this study was to determine the effectiveness of intra-operative tranexamic acid in children with osteogenesis imperfecta, who have been shown to have increased bleeding tendency, in deformity correction surgery.

We retrospectively reviewed all cases of lower limb intramedullary rodding in patients with osteogenesis imperfecta treated in our unit from 2000–2013 in whom a pre and post- operative full blood count was available (n=69). Case notes were reviewed and patients were grouped according to the use of tranexamic acid. Peri-operative change in haemoglobin (Hb), haematocrit (HCT) and requirement for blood transfusion was assessed.

Of 69 operations performed, 62.3% were in female patients, 78.3% were femoral, and 43.5% were bilateral cases (19 femur, 11 tibia). In the non-tranexamic acid group there was a mean drop in Hb of 28.9 g/L (range 0–62), mean HCT drop of 8.8 (range 2.2–19.4) and 3 patients required red cell transfusion. In the tranexamic acid group there was a mean Hb drop of 22.5 g/L (range 1–49), mean HCT drop of 7.35 (range −0.8–16.7) and one patient required red cell transfusion. There was a significant decrease in Hb drop (p=0.0287) in the tranexamic acid group.

Tranexamic acid seems to decrease the drop in haemoglobin during lower limb intramedullary rodding in patients with osteogenesis imperfecta, with little associated risk. Protocols should be established for future use a further review undertaken.


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_9 | Pages 7 - 7
1 Aug 2015
Carsi M Clarke N
Full Access

This retrospective matched cohort study tested the hypothesis that an incomplete periacetabular acetabuloplasty, as an added step to delayed open reduction, diminishes the risk of developing acetabular dysplasia.

29 hips from 23 patients with idiopathic DDH that underwent intentionally delayed open reduction and acetabuloplasty at our institution from 2003 to 2010 were matched for age at presentation and bilaterality to historic controls. These were 29 hips from 26 patients, treated with open reduction alone from 1989 to 2003. Residual dysplasia treated with pelvic osteotomy, AVN grade II-IV, and rate of re-intervention were the outcome measures.

The mean ages at diagnosis and at surgery were 8.62 weeks and 12.97 months, respectively. At latest follow-up, 27 hips in the acetabuloplasty group and 22 in the open reduction alone group had satisfactory radiographic outcome (Severin class Ia, Ib or II) (p=0.16). 18 of the 58 hips (31.0%) had AVN, 7 (24.14%) in the case group and 11(37.93%) in the control group. Further surgery was required in 15 of the 29 hips in the open reduction alone group. These included 2 revision of open reductions, 5 pelvic osteotomies, 3 varus derotation osteotomies, and 5 apo or epiphysiodesis whilst only one patient in the acetabuloplasty group required a medial screw epiphysiodesis for late lateral growth arrest. There is a positive association between the need for further surgery and open reductions alone: the odds ratio is 14.00 and the 95% confidence interval (1.97, 99.63), p=0.0017. The five hips in the open reduction alone group that required a pelvic osteotomy were intervened at an average of 31.45 (±9.07) months.

The addition of an incomplete periacetabular periacetabuloplasty to all hips undergoing open reduction eliminated residual acetabular dysplasia in this cohort whilst it does not appear to have deleterious effects, as evidenced by the similar Severin and McKay scores.


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_9 | Pages 15 - 15
1 Aug 2015
Bennet S Thomas S
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The unwell child with an acutely irritable hip poses a diagnostic dilemma. Recent studies indicate that pericapsular myositis may be at least as common as joint infection in the septic child. MRI might therefore be a critical first step to avoid unnecessary hip drainage surgery in the septic child with hip symptoms.

We reviewed our own experience with MR imaging in this setting.

We searched our PACS system to retrieve MRI scans performed for children with suspected hip sepsis from August 2008 to August 2014 using the following terms: hip, septic arthritis, osteomyelitis, mysositis, abscess, femur, acetabulum. 56 cases fulfilled inclusion criteria that included acute presentation with hip symptoms and 2 or more Kocher criteria for septic arthritis. Recent unsuccessful hip washout was not a contra-indication.

56 patients presented with acute infection around the hip. 47 (84%) had MRI scans before any surgical intervention and 9 (16%) had scans promptly following unsatisfactory hip washout with failure to improve.

20 (36%) were found to have pericapsular myositis. In this group, the infection commonly involved the iliopsoas (4), gluteal (4), piriformis (5) or obturator (7) muscles. 15 (27%) children had proximal femoral or acetabular osteomyelitis and 8 (14%) were diagnosed with septic arthritis. The 13 (23%) remaining scans did not show infection around the hip.

This study confirms a high rate of extracapsular foci in septic children presenting with hip irritability. Less than 20% had actual septic arthritis in this series. While drainage of a septic joint should never be delayed in the face of a large joint effusion with debris on US, there is a clear role for MRI scanning in the acute setting when the diagnosis is less certain.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 5 - 5
1 Jan 2014
Abouel-Enin S Blakey C Cooper T Madan S
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We report the radiological outcomes, and short-term clinical results, of 47 periacetabular osteotomies undertaken through both the traditional bikini incision, and a minimally invasive approach.

47 periacetabular osteotomies have been undertaken in 45 patients, by the senior author, between 2005 and 2013. There were 10 male and 35 female patients. The mean age at operation was 28.2 years. Since 2010 surgery has been performed through a 7-cm skin incision (31 hips), an incision coined as minimally invasive by Søballe et al when they described their trans-sartorial approach for acetabular surgery. Clinical data was collected prospectively; primary outcome measures included the young adult hip score and the hip disability and osteoarthritis outcome score. Pre- and post-operative radiographs were analysed for achieved acetabular reorientation.

At the time of follow-up the median young adult hip score had improved significantly from pre-operative values. Mean scores were 35.4 pre-operatively, and 64.25 post-operatively. Improvement in the anterior and lateral centre-edge angle was 32 and 32.9 degrees respectively through a traditional incision, and 27.1 and 30 degrees through the minimally invasive approach (p>0.05). No major complications occurred in any patient. Four patients complained of lateral cutaneous nerve hypoaesthesia, in two patients there was delayed union of the pubic osteotomy and in one non-union. Two patients have gone on to total hip replacement.

The minimally invasive approach is safe and allows for accurate reorientation of the acetabulum whilst minimizing tissue damage. The scar is cosmetically appealing to patients, especially the predominantly female group treated with this condition. We did not see the evidence of reduced surgical stay that has been reported by other groups utilizing a minimally invasive approach.

Level of evidence: II


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 14 - 14
1 Jan 2014
Roberts A
Full Access

Purpose:

To examine the feasibility of surgical outcome measures for a children's orthopaedic surgeon when compared with other specialties.

Methods & Results:

Details of procedure codes for 2726 inpatient episodes were used to examine the distribution of procedures and the breadth of diagnoses dealt with by a variety of orthopaedic sub-specialists. The author's practice included 199 surgical cases and was compared with two arthroplasty surgeons (n=971); a spinal surgeon (n=256); a foot and ankle surgeon (n=341) and an upper limb surgeon (n=393).

Arthroplasty surgeons can report 50% of their outcomes as primary knee or hip replacements the index procedure for the author is metalwork removal (14.5%). My upper limb colleague could be judged on 25% of his cases (carpal tunnel decompression) and my spinal surgical colleague on 20% of his cases (primary posterior decompression of spinal cord). Only my foot and ankle colleague compared in terms of diversity with 9% of his cases consisting of first metatarsal osteotomy and the next 9% consisting of 1st MTPJ arthrodesis.

The proportion of multiple procedures also varies between sub-specialists with 66% of my cases being multiple compared with 38% for the arthroplasty surgeons and 42% for the upper limb surgeons. Foot and ankle has a high rate of multiple procedures (62%) and the spinal surgeons code different procedures at each level in the spine giving the high rates of multiple procedures.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 16 - 16
1 Jan 2014
Uglow M
Full Access

Purpose of the Study

A cooled, side cutting burr designed for use in adult foot surgery has been used as a primary bone cutting device in children to facilitate a truly percutaneous method of performing osteotomies. Stabilisation of the femur was using a percutaneous locked nail and for the tibia percutaneous K-wires. The author describes the advantages and disadvantages of this method with results from the first cohort of patients treated.

Method

Patients under going osteotomy of the femur, tibia and fibula using a 2 mm × 20 mm side cutting burr were followed prospectively and assessed for scar size, bone healing time and complications.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 2 - 2
1 Jan 2014
Ahmad M Acharya M Clarke A Fernandes J Jones S
Full Access

Aim

To determine the rate of recurrence of coronal plane deformity in children treated with ‘guided growth’ using 8-plates, from the time of implant removal to skeletal maturity.

Methods

Over a consecutive 5 year period between April 2008 and April 2013 we analysed our results of guided growth treatment using 8-plates to correct coronal plane lower limb deformity. Patients with neuromuscular disorders such as cerebral palsy were excluded.

Deformity planning was performed using standardised techniques.

Our standard practice is to remove the 8-plate and screws once deformity is corrected both clinically and radiologically. Patients were followed up until either skeletal maturity or recurrence, which necessitated reapplication of the 8-plate.

We are aware of no study in which children treated with guided growth using 8-plates are followed up to skeletal maturity.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 3 - 3
1 Jan 2014
Hughes S Jugdey R Choudry Q Paton R
Full Access

Aim:

An assessment of the relationship between pathological Developmental Dysplasia of the Hip (DDH) and Congenital Talipes Equinovarus (CTEV).

Introduction:

Traditional UK guidelines consider abnormalities of the foot to be a risk factor for DDH1,2. Currently, there is controversy whether congenital foot abnormalities are true risk factors for pathological DDH3,4. There is a relationship between CTCV and hip dysplasia though the relationship between CTEV and pathological DDH is less clear5. In a previous 11 year prospective longitudinal study no case of Graf Types III, IV or irreducible hip dislocation were associated with CTEV5. Subsequent correspondence and case histories have challenged this view6


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 6 - 6
1 Jan 2014
Cousins GR MacLean JGB Campbell DM Wilson N
Full Access

This purpose of this study was to investigate whether prophylactic pinning of the contralateral hip in unilateral slipped upper femoral epiphysis affects subsequent femoral morphology.

To determine the effect of prophylactic pinning on growth we compared contralateral hip radiographs of 24 proximal femora prophylactically pinned with 26 cases observed, in a cohort of patients with unilateral SUFE. Validated measurements were used to determine hip morphology; the articulo-trochanteric distance (ATD) and the ratio of the trochanteric-trochanteric distance (TTD) to articulo-trochanteric distance (TTD:ATD) in addition to direct measurement of the femoral neck length. Post-operative radiographs were compared to radiographs taken at a 12–84 months follow-up.

Comparing pinned and unpinned hips the neck length was shorter (mean 5.1 mm vs 11.1 mm) and the ATD was lower (p=0.048). The difference between initial and final radiograph TTD:ATD ratio for each case was calculated. The average was 0.63 in the prophylactically pinned group and 0.25 in the unpinned group (p=0.07).

When hips of the same patient were compared on final radiographs, there was a smaller difference in TTD:ATD between the two sides when the patient had been prophylactically pinned (0.7) as opposed to observed (1.47). This was not statistically significant (p=0.14).

Universal prophylactic pinning of the contralateral hip in slipped upper femoral epiphysis is controversial and alteration of the proximal femoral morphology is one reason for this.

Our results show that prophylactic pinning does not stop growth but does alter subsequent proximal femoral morphology by causing a degree of coxa vara and breva. Some loss of growth in the prophylactically pinned hip contributes to reduction in leg length inequality at skeletal maturity which is advantageous.

No iatrogenic complications were observed with single cannulated screw fixation. Prophylactic pinning prevents the potential catastrophe of a subsequent slip, is safe and the effect on growth is, if anything, beneficial.

Level of evidence: III


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 11 - 11
1 Jan 2014
Talbot CL Paton RW
Full Access

A 15 year prospective, observational cohort study was undertaken to assess selective screening of DDH in males and females referred with risk factors only.

Individuals born breech or with evidence of a strong family history for DDH were the ‘risk factors’ studied. All were clinically examined and sonographically screened by one Consultant Paediatric Orthopaedic surgeon. Irreducible hip dislocation rate was the primary outcome measure.

From a cohort of 64670 live births, 2,984 neonates/infants, 46.1 per 1000 live births [95% CI 44.6 to 47.8 per 1000 live births] were referred and sonographically screened with ‘pure’ risk factors of breech presentation and/or family history, with clinical stability. 1360 were male, of which 4 were identified as having ‘pathological’ DDH; an incidence of 1 in 333 of those males referred [95 CI 0.001, 0.008]. 1624 were female, of which 45 were identified as having ‘pathological’ DDH; an incidence of 1 in 36 of those females referred [95% CI 0.021, 0.037]. There was a significant difference in the number of female individuals sonographically diagnosed as having ‘pathological’ DDH compared to males (p<0.001). Four individuals were diagnosed with irreducible hip dislocation, 0.06 per 1000 live births [95% CI 0.24, 0.159 per 1000 live births]. All were in females. Additionally, there were 2 female individuals; both with family history of DDH (1st cousin splinted and sister splinted, respectively) as a risk factor, referred late.

Our study suggests that there is a significant difference between the incidence of female and male individuals diagnosed with ‘pathological’ DDH, in those referred purely with risk factors (breech and family history). These findings question the current screening policy for ultrasound examination of males with risk factors in the absence of clinical instability, and may influence future DDH screening programme policy.

Level of evidence: II


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 12 - 12
1 Jan 2014
Bali N Maclean S Prem H
Full Access

Purpose

To establish the early outcome, satisfaction and complications of sinus tarsi implants in the management of symptomatic flexible flatfeet for a paediatric population

Methods and results

We included all patients aged 18 years or less who were treated for flexible flatfeet with a sinus tarsi implant between January 2010 and June 2012. We excluded patients who had a history of clubfeet or tarsal coalition.

34 patients had 59 implants. The mean age at surgery was 13.7 yrs (9–17 yrs), with mean follow-up of 22 months (range 10–35). Mean AOFAS improved from 65.7 to 87.9 (p<0.001), with an improvement in AOFAS pain scores (p=0.0001). Radiographic correction occurred in all feet, with average improvement of the anteroposterior talar-second metatarsal angle of 16 degrees, and the lateral talar-first metatarsal angle of 9 degrees. Implant placement satisfaction rate was 86%, with 81% claiming that they would have the procedure again. Complications included peroneal spasm (8%), extrusion (7%), revision (5%), and removal (5%). Peroneal spasm was recalcitrant in 3 of the 5 cases, and those with spasm had a higher average forefoot abduction measurement (35 degrees) than the remaining treated cases (25 degrees).


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 15 - 15
1 Jan 2014
Blucher N Holmes G Trinca D Kimani BM Bass A
Full Access

The aim of this study was to validate the SENIAM recommendations for surface electromyography placement(sEMG) over rectus femoris(RF) muscle in healthy children and in children with cerebral palsy(CP) during gait analysis and compare placement using these guidelines to using ultrasonography.

Methods & Results:

The study included 10 healthy children volunteers and 10 CP children volunteers, aged 8–12. All the CP children had spastic diplegia, were GMFCS levels I–II and had not previously undergone surgery.

RF electrodes were placed following SENIAM recommendations. RF was then identified by ultrasound. The distance between the lateral edge of RF and the position of the sEMG electrode as per SENIAM guidelines and the width of RF was measured, to the nearest millimetre. We considered ‘ideal electrode’ position to be at halfway between the edges of RF (i.e. 50%).

The mean percentage difference in distance from the ‘ideal electrode’ position as measured by ultrasound to electrode placement following SEMIAN guidelines was 2.7% in the healthy children group compared with 19.5% in the CP group. By performing unpaired t tests we showed that there was no significant difference between the mean electrode position using SEMIAN guidelines and ‘ideal electrode’ position in the healthy children (p=0.0531), however the mean electrode position using SEMIAN guidelines in the CP patients was significantly different from the ‘ideal electrode’ position (p=0.0001).

Conclusion:

SENIAM recommendations for sEMG electrode placement over RF muscle were validated in 10 healthy children. We showed that ultrasonography improved the accuracy of sEMG electrode placement in children with CP, who can exhibit anatomical variation due to their condition. Accurate electrode placement will ensure that a more accurate signal is recorded which may have a direct clinical bearing on the decision to proceed with surgical intervention.

Level of evidence: II


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 9 - 9
1 Jan 2014
Jayakumar P Hartmann C Eastwood D
Full Access

Aim

To review the natural history of upper limb osteochondromas and assess their functional effect.

Materials

We performed a retrospective casenote review of a consecutive patient cohort presenting between 1997–2012 with upper limb osteochondromas. Indications for surgical intervention were noted and considered to be cosmetic, functional (including pain relief) and ‘prophylactic’ in terms of deformity prevention. All patients were invited to complete questionnaires for the PODCI, DASH, OSS and MHS scores.


Introduction:

Risk factors for developmental dysplasia of the hip (DDH) in early infancy have never been validated from basic principles; their relevance remains controversial.

Purpose:

To determine risk factors for DDH using newly developed diagnostic criteria based on international consensus.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 4 - 4
1 Jan 2014
Nixon M Keenan O Funk L
Full Access

Keywords

Shoulder; dislocation; instability; skeletal immaturity; arthroscopic Bankart repair; outcomes

Introduction

Non-operative management of traumatic shoulder instability in children has a recurrence rate of up to 100%. Short-term outcomes of surgery in adults results has a quoted recurrence rates of around 10%. The aim of this study was to examine the surgical outcomes of adolescent patients (aged 13 to 18 years) undergoing arthroscopic stabilisation for shoulder instability.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 8 - 8
1 Jan 2014
Wright J Coggings D Maizen C Ramachandran M
Full Access

Background

Congenital vertical talus (CVT) is a rare deformity of the foot. It has been historically treated with extensive soft tissue releases with significant associated complications. Recently, reverse Ponseti-type casting followed by minimally invasive or percutaneous reduction and fixation has been described with excellent results in separate cohorts of either idiopathic or teratologic cases of CVT. There are currently no studies that compare the outcomes between the two types.

Methods

We present a prospective cohort of 13 patients (21 feet) in which this technique has been used in both idiopathic and teratologic associated cases of CVT. Clinical, radiographic and parent-reported outcomes were obtained at a mean follow up of 36 months (range 8–57). Clinical and radiographic scoring was according to the system of Adelaar and parent-reported outcomes were assessed using the POSNA paediatric outcomes data collection instrument (PODCI).


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 13 - 13
1 Jan 2014
Maripuri S Gallacher P Bridgens J Kuiper J Kiely N
Full Access

Statement of purpose:

A randomised clinical trial was undertaken to find out if treatment time and failure rate in children treated by the Ponseti method differed between below-knee vs above-knee cast groups.

Methods and Results:

Eligible children with idiopathic clubfoot, treated using the Ponseti method, were randomised to either below knee or above knee plaster of Paris casting. Outcome measures were total treatment time and the occurrence of failure, defined as two slippages or a treatment time above eight weeks. Twenty-six children (33 feet) were entered into the trial, with a mean age of 17 days (range 1–40) in the above knee and 11 days (range 5–20) in the below knee group. Because of six failures in the below knee group (38%), the trial was stopped early for ethical reasons. Failure rate was significantly higher in the below-knee group (P 0.039). The median treatment times of six weeks in the below knee and four weeks in the above knee group differed significantly (P 0.01).


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 17 - 17
1 Jan 2014
Iqbal H Srivastava P Davies R Saville S Bruce C Garg N
Full Access

Aims:

To assess the success rate of closed reduction after failing Pavlik harness for treatment of DDH.

Methods:

It was a retrospective review of prospectively collected data. Patient's notes/computerised records were reviewed. Radiological investigations were also reviewed. Microsoft excel used for descriptive stats.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 7 - 7
1 Jan 2014
Al-Naser S Judd J Clarke NMP
Full Access

Femoral head deformity can be a devastating outcome in a small percentage of patients with Perthes' disease. Deformities usually start during the fragmentation stage. In this study, we aimed to determine the effects of Vitamin D deficiency on the natural history of Perthes' disease.

Patients with Perthes' disease and Vitamin D deficiency presenting to our unit in the last 3 years were identified. All X-rays were reviewed retrospectively to determine the duration of the fragmentation and ossification stages. Treatment methods were obtained from the notes. Late presenters (i.e. after fragmentation stage) were excluded.

In our unit, Vitamin D deficiency is diagnosed if levels <72 nmol/L. Fifteen patients (17 hips) with Perthes' disease were found to be Vitamin D deficient. Levels ranged from (18–71 nmol/L). The mean length of the fragmentation stage was 15.7 months which is significantly higher than quoted literature figures (8 months). Ossification stage duration was 18.8 months which was comparable to quoted figures. However, patients with severe Vitamin D deficiency (< 52 nmol/L) were found to have longer ossification stage (20.6 months) compared with patients with mild deficiency (52–72 nmol/L) (16.4 months). Seven out of 16 patients (44%) required surgical containment which is significantly higher than the usually low rates of surgical intervention.

The critical fragmentation stage in Vitamin D deficiency is significantly longer putting the femoral head at higher risk of deformity and extrusion. This leads to higher rates of surgical containment. Also the severity of Vitamin D deficiency might be an important determinant of the period of time required for ossification and healing.

Vitamin D level is an important prognostic factor and must be measured in all patients with Perthes' disease. Prescribing Vitamin D supplements is advisable in this group of patients. However, the effects of these supplements on the course of the disease requires further research.

Level of evidence: III


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_1 | Pages 1 - 1
1 Jan 2014
Hashemi-Nejad A
Full Access

Aim:

Audit of the outcome of subcapital osteotomy for a series of cases of severe unstable slipped capital femoral epiphysis.

Method:

57 cases of unstable severe slipped capital femoral epiphysis were operated on by a single surgeon between 2000 and 2011. The procedure was performed through the anterior abductor sparing approach. Patients have been followed up prospectively and the results are presented at average follow up is 6.4 years with a minimum of 18 month follow to include all risks of avn.


Bone & Joint Research
Vol. 2, Issue 8 | Pages 155 - 161
1 Aug 2013
Mathew SE Madhuri V

Objectives

The development of tibiofemoral angle in children has shown ethnic variations. However this data is unavailable for our population.

Methods

We measured the tibiofemoral angle (TFA) and intercondylar and intermalleolar distances in 360 children aged between two and 18 years, dividing them into six interrupted age group intervals: two to three years; five to six years; eight to nine years; 11 to 12 years; 14 to 15Â years; and 17 to 18 years. Each age group comprised 30 boys and 30 girls. Other variables recorded included standing height, sitting height, weight, thigh length, leg length and length of the lower limb.


Bone & Joint Research
Vol. 2, Issue 6 | Pages 116 - 121
1 Jun 2013
Duijnisveld BJ Saraç Ç Malessy MJA Brachial Plexus Advisory Board TI Vliet Vlieland TPM Nelissen RGHH

Background

Symptoms of obstetric brachial plexus injury (OBPI) vary widely over the course of time and from individual to individual and can include various degrees of denervation, muscle weakness, contractures, bone deformities and functional limitations. To date, no universally accepted overall framework is available to assess the outcome of patients with OBPI. The objective of this paper is to outline the proposed process for the development of International Classification of Functioning, Disability and Health (ICF) Core Sets for patients with an OBPI.

Methods

The first step is to conduct four preparatory studies to identify ICF categories important for OBPI: a) a systematic literature review to identify outcome measures, b) a qualitative study using focus groups, c) an expert survey and d) a cross-sectional, multicentre study. A first version of ICF Core Sets will be defined at a consensus conference, which will integrate the evidence from the preparatory studies. In a second step, field-testing among patients will validate this first version of Core Sets for OBPI.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 15 - 15
1 May 2013
Nunn TR Pratt E Dickens W Bell MJ Jones S Madan SS Fernandes JA
Full Access

Aim

The Pelvic Support Osteotomy (PSO) or Ilizarov Hip Reconstruction(IHR) is well described for the treatment of septic sequelae of infancy. The purpose of this study was to clinically, functionally and radiographically assess our short-term results of this procedure.

Method

25 patients (16 boys, 9 girls) who had undergone an IHR using the Ilizarov/TSF construct over a period of 10 years for a variety of pathologies were reviewed.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 1 - 1
1 May 2013
Pullinger M Easton V Southorn T Smith R Sanghrajka A
Full Access

Aim

Congenital Talipes Equinovarus (CTEV) has been excluded from the standards set by the NHS fetal anomaly screening programme (NHS FASP) for the 18+0–20+6 week fetal ultrasound scan (USS). Whilst adhering to NHS FASP guidelines, the antenatal ultrasound department at our centre performs “incidental screening” for CTEV; parents are informed if CTEV is noted incidentally during the scan and referral made to the fetal medicine department. Our aim was to investigate the effectiveness of incidental antenatal screening for structural CTEV.

Method

The database of the antenatal ultrasound department was interrogated for all suspected cases of CTEV on the 18+0–20+6 week USS, between August 2006 and June 2012. Terminations, stillbirths and outside referrals were excluded. Our Ponseti-service database was searched to identify all patients treated for structural CTEV between January 2007 and November 2012. Cases were excluded if the mother did not receive antenatal-care at our centre. Results from the two searches were cross-referenced, and statistical analysis performed.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 13 - 13
1 May 2013
Garala K Haque A Abraham A
Full Access

Aim

Iliopsoas tendinopathy occurs due to friction of the iliopsoas tendon on the iliopectineal bar or the hip capsule causing pain and snapping of the hip. In adolescent cases this condition is generally treated conservatively with physiotherapy, stretching and NSAIDs. Our aim was to study the outcome of non-operative management of iliopsoas tendinopathy.

Method

A retrospective 4-year study identified adolescent patients with a clinical diagnosis of psoas tendinopathy managed non-operatively. These patients were followed up by postal questionnaire, which included functional assessment using the Non-Arthritic Hip Score (NAHS). A custom study questionnaire assessed current symptoms and the effects of physiotherapy. All patients not treated conservatively were removed from the study.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 4 - 4
1 May 2013
Gardner ROE Sharma OP Feng L Shin M Howard A Kelley S Wedge JH
Full Access

Aim

To compare the rate and severity of avascular necrosis following medial open and closed reduction in developmental hip dysplasia and the resulting influence on femoral and acetabular development.

Method

The radiographs and hospital records of 118 patients with dislocation of the hip were reviewed. 57 patients (66 hips) underwent medial open reduction and 61 patients (75 hips) underwent closed reduction. Mean follow-up was 10.9 years (5 years to 17.4 years). Avascular necrosis (AVN) was recorded according to the Bucholz and Ogden classification. The acetabular index was measured pre-operatively, at 1 and 4 years following surgery. The final radiograph was assigned a Severin grade. Sharp and centre-edge angles were recorded at final follow-up. A Severin grade I or II was considered a satisfactory result and a grade III to V an unsatisfactory result. Initial non-operative measures, such as Pavlik harness treatment and traction were documented. Additional surgical interventions were noted.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 7 - 7
1 May 2013
Mayne AIW Bidwai A Garg NK Bruce CE
Full Access

Aim

To compare outcomes for children treated for idiopathic clubfeet with the Ponseti regimen before (2002–2004) and after (2005–2006) implementation of a dedicated Ponseti service.

Method

A retrospective analysis of outcomes for all patients with idiopathic clubfeet treated in the 2 years before and after implementation of a dedicated Ponseti service was undertaken. Results were statistically analysed using Fisher's exact t-test.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 12 - 12
1 May 2013
Bintcliffe FAC Thomas S
Full Access

Aim

Since 2008 we have been using third generation Fassier Duval (FD) telescopic rods for children with complex and severe osteogenesis imperfecta (sOI). We present our experience with the technique.

Method

8 children with sOI have undergone rodding of 16 lower limb long bones; 6 tibial, 10 femoral. 3 were revision procedures, exchanging previous Sheffield rods that had been implanted with the female portion only. Indications were recurrent fracture and/or progressive deformity. Age range and follow up are 2–12 and 0.4–4.75 years respectively. All but one of the procedures were performed by a single surgeon.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 16 - 16
1 May 2013
Ramachandran M Achan P Gottliebsen M Moller-Madsen B
Full Access

Aim

The current literature indicates that hip arthroscopy is safe in both adolescents and adults with good early outcomes but there are no available studies that directly compare the outcomes of this procedure for mixed indications between these two groups.

Method

This was a prospective cohort study of 102 consecutive supine hip arthroscopies in 96 patients (48 adolescent (<18) hips, mean age 13.9 years and 54 adult (>18 hips), mean age 33.8 years) at a tertiary referral paediatric and adult university hospital followed-up for a minimum of two years. Patient demographics, indications for surgery, Modified Harris Hip (MHHS) and Non-Arthritic Hip (NAHS) scores, operative interventions and complications were recorded.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 18 - 18
1 May 2013
Akilapa O Petrides C Prem H
Full Access

Aim

Historically, surgeons have focused on isolated simple coalition resection in symptomatic tarsal coalition with concomitant rigid flat foot. However, recent evidence suggests that coalitions with severe preoperative planovalgus malposition treated with resection alone are associated with continued disability and deformity. We believe that concomitant severe flatfoot should be considered as much as a pathological component and pain generator as the coalition itself. Our primary hypothesis is that simple resection of middle facet tarsal coalitions and simultaneous flat foot reconstruction can improve clinical outcomes.

Method

We identified eleven children (13 feet) who had resections of middle facet tarsal coalitions with or without complex foot reconstruction (calcaneal lengthening, medial cuneiform osteotomy) for concurrent severe planovalgus between 2003 and 2011. Clinical examination, American Orthopaedic Foot and Ankle Society (AOFAS) hind-foot scores, and radiographic assessments were evaluated after resection of middle facet tarsal coalitions with simultaneous flat foot reconstruction.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 3 - 3
1 May 2013
Scally MD Hawkins A
Full Access

Aim

To review the infants in our district general hospital receiving delayed treatment for DDH i.e. those infants who had more than one ultrasound scan prior to diagnosis and treatment. In this group all scans were abnormal at the time of treatment but the scans at first presentation were normal for age when reviewed by our senior radiologist.

Method

An audit was performed of all the children attending our institution from 2008–2011 for treatment of DDH following diagnosis with clinical examination and dynamic ultrasound. A senior radiologist and consultant orthopaedic surgeon independently assessed the scans. Two questions were asked (a) were the scans at the time of treatment normal or abnormal and (b) in those who were treated following a repeat scan, was the initial scan normal.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 10 - 10
1 May 2013
Bintcliffe FAC Kitchen D Gheldere AD Thomas ST Ramachandran M
Full Access

Aim

To inform a working group of UK paediatric surgeons (the UK SCFE Study Group) convened to design pertinent trials in slipped capital femoral epiphysis (SCFE), three centres (Bristol, Newcastle and Barts and The London) reviewed the demographics and management of children with SCFE presenting between 2007 and 2012.

Method

At all contributing centres with digital PACS records for a minimum of 5 years, a search for the following terms was made of PACS reports: slipped capital femoral epiphysis, slipped upper femoral epiphysis, SCFE and SUFE. From the results, radiographs and electronically stored clinic letters were assessed to confirm the diagnosis and ascertain age at presentation, incidence of bilaterality, chronicity, stability (Loder criteria), management and complications.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 19 - 19
1 May 2013
Legg AJ Flowers MJ
Full Access

Aim

Kite manipulation and casting for congenital talipes equinovarus (CTEV) was noted to require a subsequent posteromedial release (PMR) in almost all of the children treated, with variable outcomes including overcorrection and stiffness. Introduction of the Ponseti serial manipulation and casting technique dramatically reduced the need for PMR. This study assesses the medium term outcomes in these two treatment groups.

Methods

We retrospectively identified patients treated for idiopathic CTEV between 1997 and 2007 under a single surgeon. Two cohorts with a minimum 4 years' follow-up were treated with Kite (1997–2001) and Ponseti (2002–2007) manipulation and casting. The entire Kite cohort (14 patients) and none of the Ponseti cohort (16 patients) required PMR. All patients were assessed by clinical and functional examination, questionnaire and medical notes review. There was a total of 40 feet (10 bilateral and 20 unilateral) with 20 feet in each cohort.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 8 - 8
1 May 2013
Judd J Welch R Clarke N
Full Access

Aim

With the link between obesity and Slipped Upper Femoral Epiphysis (SUFE) well established and a rising number of paediatric orthopaedic patients presenting with vitamin D deficiency, the aim of our study was to establish the incidence of vitamin D deficiency in SUFE patients and whether low vitamin D levels increases the time to proximal femoral physeal fusion post surgical fixation.

Method

All paediatric patients presenting to the orthopaedic department at University Hospital Southampton with a SUFE and tested for vitamin D between June 2007 to present day and who were subsequently found to have low levels of vitamin D, were eligible for inclusion in the study. A deficient level of vitamin D (25-(OH)D) was determined as < 52 nmols/L and insufficiency between 52–72 nmols/L. Levels > 72 nmols/L were considered to be normal. The normal time for 50% of physeal fusion on anteroposterior radiograph quoted in the literature is 9 months.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 2 - 2
1 May 2013
Price K Dove R Hunter JB
Full Access

Aim

The objective was to assess whether late presentation of DDH leads to an increase in treatment magnitude and cost.

Method

This was a retrospective review of prospectively collected data from our hip instability clinic database. All patients presenting to our hip instability clinic that required any form of treatment for DDH between 1990 and 2005 were included. Children were grouped according to age at presentation and then treatment requirements were reviewed. Average costs were calculated based on procedures performed.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 5 - 5
1 May 2013
Gardner ROE Bradley CS Narayanan UG Wedge JH Kelley SP
Full Access

Aim

To establish the incidence of clinically significant avascular necrosis (AVN) and the resultant influence on radiological outcome following medial open reduction for DDH.

Method

A systematic review of the literature was performed using Medline and Embase, from 1946 to 2012, to identify all relevant clinical studies. We excluded papers with a mean follow-up under 5 years. The effect of length of follow-up, outcome according to Severin, age at surgery, and type of growth disturbance were reviewed.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 6 - 6
1 May 2013
Mayne AIW Bidwai A Garg NK Bruce CE
Full Access

Aim

10 years after the introduction of the Ponseti casting regimen as standard treatment for idiopathic clubfoot at Alder Hey Children's Hospital, we reviewed the mid-term outcomes of the initial 2-year cohort (treated from 2002–2004)

Method

100 feet were treated in 66 patients. 61 of the 100 feet have been prospectively reviewed on an annual/ bi-annual basis since successful correction, with outcomes of the remaining feet obtained by retrospective analysis.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 9 - 9
1 May 2013
Carsi B Judd J Kent M Clarke N
Full Access

Aim

Shelf acetabuloplasty is part of the armamentarium for the treatment of Legg-Perthes-Calve disease. Surgeons have used it to increase the anterolateral cover of the deformed head in advanced stages of the disease. However, others, including the senior author, advocate its use for containment of the diseased femoral head earlier in the disease, for both the prevention of further femoral head extrusion and as an aid in the remodelling process. The current study presents the results of this procedure performed from August 1999 to February 2010.

Method

Full sets of x-rays were available for 44 patients (45 hips). Three other bilateral cases were treated with a unilateral shelf.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 14 - 14
1 May 2013
Tennant S Chakravorty S Alavi A
Full Access

Aim

Differentiation between bone infarction and bone infection in sickle cell disease has traditionally been difficult, even with modern imaging techniques, and widespread antibiotic use is common. Early differentiation between the two conditions would enable more appropriate targeting of radiological investigations, antibiotics and surgery, and avoid un-necessary antibiotic usage.

Method

At our tertiary paediatric sickle cell centre, we have developed a sequencing protocol to be able to accurately differentiate between infection and infarction in sickle cell children using Magnetic Resonance (MR) Imaging. We have undertaken a preliminary retrospective study to analyse clinical and laboratory parameters in these children to see whether earlier differentiation prior to MR imaging is possible.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 17 - 17
1 May 2013
Shal S Shah A Mahmoud S Gul Q Henman P
Full Access

Aim

Following successful adoption of the Ponseti method for clubfoot treatment, a team of physiotherapists and orthotists and one surgeon in Jalalabad, Afghanistan have begun to treat Congenital Vertical Talus (CVT) by the technique described by Dodds et al, adapted to locally available resources. We have reviewed the outcome.

Method

Since 2010, 38 feet in 31 patients have been treated. Diagnosis of CVT is confirmed with a stress radiograph. The underlying conditions are diverse. The technique involves serial passive stretches and plaster of Paris casts. Once the talo-navicular joint is judged to be reduced, the joint if fixed with a percutaneous pin under local anaesthetic and an Achilles tenotomy performed. Post-operative treatment is as per the Iowa technique with night-time bracing and an AFO for ambulant patients.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 11 - 11
1 May 2013
Ramachandran M Jayakumar P Hosalkar H Moller-Madsen B
Full Access

Aim

This pilot study aimed to identify the important symptomatic, functional and psychosocial aspects of hip disorders from the perspective of adolescent patients and their families in order to begin developing a patient-focused instrument (Bridging Adolescent Self-Reported Hip – BASH - score).

Methods

This was a qualitative patient-centred study at a tertiary paediatric orthopaedic centre involving 50 adolescents aged 13–17 years, composed of five groups of 10 adolescents with slipped capital femoral epiphysis (SCFE), hip dysplasia (DDH), labral tears undergoing arthroscopic treatment, lower limb trauma and a miscellaneous group with conditions including Perthes' disease. A control group of 100 adolescents were also interviewed from a local school. Adolescent and separate concurrent parent groups underwent an ‘open’ phase face-to-face or telephone interview (theme development). This involved agreeing or disagreeing with statements, and open exploration of ideas related to the ‘day in the life’ of an adolescent with hip problems in order to generate and specify themes. This was followed by ranking and finally, scoring and testing.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 8 - 8
1 Feb 2013
Mills L Simpson A
Full Access

Aim

Although non-union is a devastating and costly consequence of trauma for the child, family and society it is felt to be a rare complication in children. Currently there is no data available in the literature regarding its incidence either per fracture or per head of population. Should we be taking paediatric fracture non-union more seriously regarding research, resource allocation and informed consent? Our aim was to determine the incidence of non-union per child and per fracture.

Method

In Scotland Information Services Division (NHS Scotland) records every inpatient admission by ICD-10 diagnosis. As almost all fracture non-unions require intervention ISD provides accurate non-union figures by site and age. However, many fractures are treated as outpatients. Using local data of overall fracture numbers we were able to calculate a ratio of inpatient to total fracture numbers and apply this nationally.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 9 - 9
1 Feb 2013
Simpson-White R Bryant R Davies A
Full Access

Aim

The purpose of this study was to quantify the number of children treated with ESIN (elastic stable intra-medullary nails) at our institution and to determine what proportion of these nails have been removed and the time and difficulty taken to do so.

Methods

Patients treated with ESIN between 2000 and 2005 were identified by database search. Their notes were reviewed to record patient and initial nailing details, and timing, difficulty and length of metalwork removal procedures. Complications leading to premature removal or following nail extraction were noted.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 6 - 6
1 Feb 2013
Inna P Sherlock D Ballard J Breen N Cosgrove A Murnaghan C Duncan R
Full Access

Objective

To compare the effectiveness of arthrodiastasis with shelf acetabuloplasty for Perthes' disease in older children, by assessing the radiological outcome in matched pairs of children at skeletal maturity.

Design

Retrospective observational study case series.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 15 - 15
1 Feb 2013
Mullan C Thompson L Cosgrove A
Full Access

Northern Ireland has previously demonstrated high incidence of Perthes' disease (11.6 per 100,000). The aim of this study is to confirm a declining incidence in this diagnosis in Northern Ireland.

Methods

A reduction in new Perthes' patients had been noted by the senior author. A retrospective study was designed to identify patients with a new diagnosis of this disease over a 7 year period (2004–10). Clinical notes were interrogated using word searches. Further cross referencing with x-ray system reports were utilised to capture all new patients presenting with subsequently proven Perthes'. Patients not resident in Northern Ireland at the time of diagnosis were excluded. Patients with epiphyseal dysplasia or avascular necrosis secondary to treatment of developmental dysplasia of the hip were also excluded.

A previous study from this unit had demonstrated 313 new cases over the 7 year period 1992–1998, with average incidence of approximately 45/year for the population.

Results

All years in our study (2004–10) have had less than 30 for the entire population (<8.3 per 100,000). Significant variation between years with some years much less detected, so further searches are been undertaken to ensure completeness if data capture.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 4 - 4
1 Feb 2013
Carsi B Kent M Wright E Gent E
Full Access

Aim

We evaluated the outcome of conservative versus surgical treatment in lateral humeral condyle fractures in children. The management in some of these fractures remains controversial, ultimately relying upon the individual practitioner.

Methods

We identified 73 children who sustained such fractures, with varying degrees of displacement, during the period between April 2006 and October 2011.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 6 - 6
1 Feb 2013
Harper A Bliss W de Gheldere A Henman P
Full Access

Aim

Fractures are the second commonest presentation of non-accidental injury (NAI) in children. Approximately one third of abused children will present to Acute Trauma Services (ATS) with fractures. Any cases of suspected child maltreatment should be referred to Safeguarding Services for follow-up, as outlined by Trust Guidelines. Our aim was to examine the referral of children with suspicious fractures to safeguarding and assess if cases with high risk of abuse are being missed by ATS.

Method

A comprehensive literature review identified commonly cited indicators of abuse. Inclusion criteria included age less than 18 months seen in A&E or Fracture Clinic with a long bone fracture. Patient notes were analysed to identify occurrence of these risk factors and findings cross-referenced with Safeguarding Services' records to verify whether high-risk patients were detected. The origin of each referral was also noted.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 11 - 11
1 Feb 2013
Carsi B Al-Hallao S Wahed K Page J Clarke N
Full Access

Aim

This study presents the early results of a novel procedure, both in timing and surgical technique, aimed to treat those cases of congenital hip dysplasia that present late or fail conservative treatment.

Methods

48 patients and 55 hips treated over the period from December 2004 to February 2011 were retrospectively reviewed. All were treated with adductor and psoas tenotomy, open reduction, capsulorrhaphy and acetabuloplasty by the senior author.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 5 - 5
1 Feb 2013
Perry D Green D Bruce C Pope D Dangerfield P Platt M Hall A Jones H
Full Access

Objective

There is mounting evidence to suggest a vascular insult is responsible for Perthes' disease, and it is suggested that this may have long-term implications for the vascular health of affected individuals. This study sought to use ultrasound measures to investigate vascular structure and function in children affected by Perthes' disease.

Material and Methods

This case control study encompassed 149 cases and 146 controls, frequency matched for age and sex. Endothelial function was measured using the technique of flow-mediated dilatation of the brachial artery, and alterations in arterial flow were recorded in response to an ischaemic stimulus.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 14 - 14
1 Feb 2013
Lee P Neelapala V O'Hara J
Full Access

Introduction

Perthes' disease is associated with coxa breva, plana and magna, and a high riding prominent greater trochanter causing abductor shortening and weakness, leg shortening and extra-articular impingement. A trochanteric advancement with an infero-lateralising oblique sliding osteotomy of the proximal femur would lengthen femoral neck, improve abductor length and strength, relieve impingement and improve leg length. We assessed the mid-term outcomes for this procedure.

Method

We included patients who underwent the operation by the senior author (JNOH) with more than 2 years follow-up. The osteotomies were performed minimally invasively under image intensifier guidance and fixed with blade plate or locking plates. We assessed functional scores, radiological changes in neck length, Tonnis grading for arthritis and evidence of femoral head avascular necrosis, time interval for conversion to hip arthroplasty and associated complications.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 16 - 16
1 Feb 2013
Moulder E Davies A
Full Access

A study to assess the clinical importance of asymmetric thigh creases as the sole clinical sign in the diagnosis of developmental dysplasia of the hip.

METHOD

All consultant clinic letters have been saved on a hospital hard drive since 1999. This drive was searched for the terms “thigh crease” and “skin crease”. Irrelevant letters and referral letters describing factors that would indicate screening in our unit were excluded leaving those with the sole referral complaint of asymmetric thigh creases (ATC).

We also reviewed the original referrals of developmental dysplasia of the hip (DDH) patients managed by open or closed reduction. These patients were identified through operative coding. All available hard copy notes were reviewed and patients with neuromuscular conditions or longitudinal deficiency were excluded.

Results were inputted into an Excel spreadsheet and analysed by a statistician at the University of Sheffield assuming a background population incidence for DDH of 1 in 1000.

RESULTS

399 computer files containing the search terms were identified. Many contained whole clinics of patient letters. After exclusions we identified 229 patients with the sole referral complaint of ATC.

Three of the 229 patients had DDH, which was not statistically significant (p=0.107). The majority of the normal patients had radiological investigations.

Hard copy notes were available and relevant for 130 of the 289 operatively managed patients, of whom one was initially referred with the sole complaint of ATC.

Orthopaedic specialist examination demonstrated all four patients initially referred with only ATC had decreased abduction and shortening.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 10 - 10
1 Feb 2013
Walton R Martin E Wright D Garg N Bruce C
Full Access

Aim

Debate remains over the optimal treatment for severe unstable SCFE. AVN is the principle problem; current thinking suggests this can be minimized by emergent reduction and fixation within 24 hours. If emergent treatment is not possible, open osteotomy with a variable delay of 10–21 days has been advocated. We present our experience of delayed intracapsular cuneiform osteotomy (ICO)

Methods

SCFE cases were identified through ICD-10 coding and theatre records. Unstable slips were identified and reviewed retrospectively. When ICO was performed, the hip was accessed via anterior approach without hip dislocation. A cuneiform shortening osteotomy of the neck with physeal excision was undertaken. The epiphysis was carefully reduced and stabilized with a single screw.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 3 - 3
1 Feb 2013
Wright J Randhawa S Gooding C Lowery S Calder P
Full Access

Identification of the paediatric orthopaedic patient at high risk of venous thromboembolism (VTE) can allow a targeted approach to thromboprophylaxis. There is currently no national consensus on the correct method of risk assessment in this patient group. The Royal National Orthopaedic Hospital has developed a guideline using the evidence available to allow stratification of risk for the paediatric orthopaedic patient.

A list of departments offering specialist paediatric orthopaedic surgery was obtained from the member list of the British Society of Paediatric Orthopaedic Surgeons (BSCOS). These hospitals were contacted via telephone interview to determine if they have a specific guideline or risk assessment proforma for paediatric VTE risk.

A total of 74 hospitals were identified with a specialist paediatric orthopaedic practice in the United Kingdom. A response rate was gained from 100% of these hospitals. Only 3/74 of these hospitals had a guideline or protocol in place for the formal assessment of VTE risk in the paediatric patient (Royal National Orthopaedic Hospital, Stanmore; Sheffield Children's Hospital; Barts & the London NHS Trust). All three hospitals were able to provide details of their guideline. Both the RNOH and Barts & the London commented that their guideline was based on that of the Sheffield group, with adaptations for their own requirements.

The majority of hospitals in the UK with a paediatric orthopaedic interest do not have guidance available for the management of VTE risk. Presented here is the outcome of using the limited evidence available, in combination with expert opinion, to develop a guideline suitable for the requirements of a paediatric unit in an orthopaedic hospital. This may be of benefit to other units producing their own guidelines, producing thought and discussion as to the specific requirements of paediatric patients undergoing orthopaedic procedures.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 13 - 13
1 Feb 2013
Lee P Neelapala V O'Hara J
Full Access

Introduction

Patients who are symptomatic with concurrent acetabular dysplasia and proximal femoral deformity may have Perthes disease. Osteotomies to correct both the acetabular and proximal femur deformities may optimise biomechanics and improve pain and function. In this study, we assessed the long-term results for such a combined procedure.

Methods

We included patients who underwent concurrent pelvic and proximal femoral osteotomies by the senior surgeon (JNOH) with a minimum follow-up of 5 years. A modified triple pelvic interlocking osteotomy was performed to correct acetabular inclination and/or version with a concurrent proximal femoral osteotomy to correct valgus/varus and/or rotational alignment. We assessed functional scores, radiological paramenters, arthroplasty conversion rate, time interval before conversion to arthroplasty and other associated complications.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 2 - 2
1 Feb 2013
Mayne A Perry D Stables G Dhotare S Bruce C
Full Access

Purposes of study

Evaluation of the pre-operative documentation of neurovascular status in children presenting with Gartland Grades 2 and 3 supracondylar fractures and the development of an Emergency Department Proforma.

Methods and results

A retrospective case-note review was performed on patients with Gartland Grade 2 and 3 supracondylar fractures observed in a two-year period from July 2008 – July 2010.

137 patients were included; sixteen patients (11.7%) sustained a Gartland Grade 2a fracture, sixty patients (43.8%) a Gartland Grade 2b fracture and sixty-one (44.5%) a Gartland Grade 3 fracture. Mean patient age at presentation was 5.59 years (range 12 months to 13 years). Nineteen patients (13.9%) had evidence of neurological deficit at presentation and thirteen patients (9.5%) presented with an absent radial pulse. Only twelve patients (8.8%) and nineteen patients (13.9%) respectively had a complete pre-operative neurological or vascular assessment documented. Regarding the individual nerves, fifty-nine (43.1%) patients had median nerve integrity documented, fifty-five (40.1%) ulnar nerve and forty-nine (35.8%) radial nerve integrity documented. Only eighteen patients (13.1%) had their anterior interosseous nerve function documented. Ten patients (7.3%) had post-operative neurological dysfunction, consisting of eight ulnar nerve injuries, and two radial nerve injuries.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 9 - 9
1 Feb 2013
Singhal R Perry D Prasad S Davidson N Bruce C
Full Access

Background

The association between idiopathic scoliosis and intrinsic abnormalities of the spinal cord are well known. MRI is the most sensitive imaging modality available to diagnose an intraspinal anomaly. The use of a routine ‘screening MRI’ prior to scoliosis correction is controversial.

Purpose

This study sought to quantify the frequency of previously unidentified cord anomalies identified by a routine pre-operative MRI, in patients planned for surgical scoliosis correction.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 11 - 11
1 Feb 2013
Scally M Van't Hoff W Bockenhauer D Eastwood D
Full Access

Aim

To assess the efficacy of combined medical and surgical management in obtaining normal lower limb mechanical alignment in a patient cohort with genotypically similar hypophosphataemic rickets.

Methods

A notes and radiograph audit was performed of all patients attending our institution with hypophosphataemic rickets: a subset with PHEX gene anomalies was studied further. Lower limb radiographs were assessed at two points during childhood and note made of treatment start, compliance; indication, timing and result of surgery. Standing leg alignment radiographs were measured at skeletal maturity or at latest review.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 1 - 1
1 Feb 2013
Sanghrajka A Jones S Flowers M
Full Access

Aim

Differing reports about the surgical management of the supracondylar humeral fracture make evidence-based practice very difficult, so knowledge of the contemporary practices and opinions of an expert body can provide a useful benchmark for appraisal; the aim of this study was to obtain this information.

Methods

An electronic 18 item, single response multiple-choice questionnaire was designed to investigate various aspects of the surgical management of supracondylar fractures, with particular focus on areas that remain controversial in the literature. Members of BSCOS were invited by email, on three occasions, to complete the questionnaire, which was posted on the web-based SurveyMonkey™ platform (www.surveymonkey.com, California, USA). The survey was available for completion for a period of 10 weeks.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 2 - 2
1 Feb 2013
Quick T Carpenter C Gibbons P Little D Skowno J
Full Access

Aim

Vascular compromise following supracondylar fractures is frequently described. Near Infra-red Spectrometry (NIRS) is a technique through which real-time data can be gathered non-invasively on the oxygenation status of tissues. The drive now is to gain knowledge on how NIRS data can be interpreted and to validate its use in the clinical setting.

Methods

This ethically approved prospective study looks at volar forearm compartment oxygen saturation (StO2) in 20 patients with supracondylar fractures requiring operative intervention. Both the injured limb and the contra-lateral, uninjured limb were monitored. 20 patients from a cohort of 29 had full data sets and are thus presented.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 5 - 5
1 Feb 2013
Ferguson J Williamson D Davies N Dodds R Spoors L Willett K Theologis T
Full Access

Aim

Paediatric fractures are common but those occurring in non-ambulant children are associated with higher rates of Non Accidental Injury (NAI). There is little published on the mechanisms of injury associated with accidental fracture in young children. This study explores the aetiology of long bone fractures in non-ambulant children.

Methods

This retrospective multicentre study looked at children aged ≤18 months presenting to three hospitals over 3 years (2009 to 2011). Information was gathered on age, gender, fracture type, injury mechanism, final diagnosis, treatment and details of screening for NAI.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 12 - 12
1 Feb 2013
Nunn T Bajaj S Geddes C Wright J Bellamy J Madan S Fernandes J
Full Access

Aim

The use of intraoperative cell salvage as a tool for reducing allogenic transfusion has been demonstrated in pelvic osteotomies. The aims of this audit were to identify any problems or complications with cell salvage, reduction in allogenic transfusion and identify procedures that would benefit.

Methods

The use of cell salvage and allogenic transfusions were prospectively recorded over a 27-month period for all those who had major non spinal surgery looking at whether cell-salvage reduced allogenic transfusions and where cell salvage was used it was matched to procedure, diagnosis and age with cases where it was not used over the same time period.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 13 - 13
1 Feb 2013
Roberts D Jones S Uglow M
Full Access

Aim

To determine if the instigation of Magnetic Resonance Extremity (MRE) scanning in our unit as part of the management of suspected paediatric scaphoid fractures has prevented overuse of splints or casts reduced unnecessary clinic appointments and saved our department financially.

Methods

Children with traumatic anatomical snuffbox tenderness and negative radiographs are seen 10 days following injury having been given a Futura® splint. If repeat radiographs are negative with on-going positive clinical findings the child has an MRE scan, which is usually reported the same day. If negative, the splint is removed on that day, but if positive, a cast is applied and the child referred onto paediatric fracture clinic.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 3 - 3
1 Feb 2013
Baker M Davis B Hutchinson R Sanghrajka A
Full Access

Aim

Our aim was to compare the Wilkins'-modified Gartland classification and AO classifications of supracondylar humeral fracture with respect to: -Inter-observer reliability; Association of fracture-grade with radiological quality of reduction; Association of fracture-grade with complications.

Methods

The unit database was interrogated to identify all operated supracondylar fractures between 2007–2011. Radiographs from each case were evaluated by four observers (three consultants, one trainee) and classified according to Gartland and the AO system. Inter-observer reliability was calculated using Cohen's Kappa coefficient. Radiological quality of reduction was evaluated using a new scoring system, combining the anterior humeral line, the lateral capitello-humeral angle (LCHA) and Baumann's angle, (compared to reference values). Analysis of variance (ANOVA) was performed to determine whether there was a statistically significant difference in scores between the fracture grades. Case notes were reviewed for pre- and post-operative complication, and chi-squared test performed to compare the incidence between different fracture grades.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 7 - 7
1 Feb 2013
Singhota J Clement N Hillman S Porter D Robb J
Full Access

Aim

In previous small series, some authors have suggested a difference between re-fractures through immature callus and remodelled bone. We aimed to determine whether different fracture patterns occur in early and late re-fractures of paediatric forearm bones.

Methods

Notes and radiographs of 77 forearm re-fractures from children aged 2–14 years were retrieved from our institution's radiographic database. Children treated surgically at initial presentation and re-fractures beyond one year were excluded. A control group of 100 forearm fractures without complication was used for comparison. Statistical analysis used chi-square and unpaired t-tests and statistically significant results were based on a two-tailed p-value <0.05


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_11 | Pages 14 - 14
1 Feb 2013
Mason L Wilson-Jones N Williams P
Full Access

Aim

Case Report presentation of traumatic cartilage loss in a child.

Method

We present a case report of a 3-year-old girl who sustained a severe open fracture dislocation of her talus with complete loss of full thickness articular cartilage and subchondral bone over 80% of the talar dome. At presentation there was also a Salter Harris I fracture of the fibular, and an extensive soft tissue defect including absent anterior joint capsule. She required a free anterolateral thigh (ALT) flap to reconstruct this defect. The talar dome defect was treated with a cell-free chondro-inductive implant. This was the first use of this implant in the UK and the first use of such an implant in a child anywhere in the world.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 17 - 17
1 Feb 2013
Stöhr K Randhawa S Calder P Tennant S Hashemi-Nejad A Eastwood D
Full Access

Purpose of study

We hypothesised that Vitamin D deficiency could be related to SUFE in children without endocrinological abnormalities. We therefore sought to examine prevalence and severity of Vitamin D insufficiency in a cross-section of SUFE patients.

Methods

Vitamin D levels were tested for at time of hospital admission for operative treatment of SUFE. Seven patients, between the months of July 2011 to November 2011, presented to our institution. All were chronic, stable slips treated with in-situ screw fixation. All patients presented in the summer months and were operated on within 3 weeks of presentation.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 4 - 4
1 Feb 2013
Perry D Bruce C Pope D Dangerfield P Platt M Hall A
Full Access

Objective

The relationship between the index (2D) to ring finger (4D) is one of the most commonly studied anthropometric measures, which is believed to offer insight into early growth and the foetal environment. This study aimed to determine the relationship between the 2D:4D ratio and the risk of Perthes' disease in children.

Methods

The 2D:4D ratio was measured in 144 cases of Perthes' disease, and 144 controls. Cases and controls were frequency matched for age and sex. Measurements were recorded using a digital venier calliper on the palmar surface of the hand. Logistic regression was undertaken adjusting for age, with stratification for sex.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 7 - 7
1 Feb 2013
Tarassoli P Gargan M Atherton G Thomas S
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Purpose

To compare the early medial open approach (MO) with the anterior approach (AO) performed after the appearance of the ossific nucleus for DDH that has failed closed reduction or presented late.

Methods

We present the experience of 2 UK surgeons with prospectively gathered data for MO (26 hips) compared with that of a third surgeon in the same unit for the AO (21 hips) in 41 children under 24 months of age at index surgery. Femoral head osteonecrosis (FHO) risk was predicted using the height-to-width index of Bruce et al, measured at 12–18 months post reduction, and graded with the Kalamchi and MacEwen classification where follow-up exceeded 3 years. Acetabular index (AI) was measured at or close to 2 years post reduction.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 8 - 8
1 Feb 2013
Foley G Wadia F Yates E Paton R
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Aim

Assess the incidence of Vitamin D deficiency from a cohort of new referrals to a general Paediatric Orthopaedic outpatient clinic and evaluate the relationship between Vitamin D deficiency and the diagnosis of radiological or biochemical nutritional rickets.

Methods

We performed a retrospective case note and biochemistry database review of all new patients seen in an elective Paediatric Orthopaedic clinic in the year 2010, who had Vitamin D levels measured. Radiographs were reviewed by the senior author to determine the presence or absence of radiological rickets. Biochemical rickets was diagnosed if there was deficient Vitamin D (< 20 mcg/ml) and raised PTH.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 10 - 10
1 Feb 2013
Cosgrove E Sloan S Cosgrove A
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In Northern Ireland the Health Visitor assessment at 6 months was demonstrated to be successful in detecting the majority of cases of DDH and was maintained, although moved to 4 months. There has been increased numbers of referrals resulting in prolonged waiting times for low risk infants.

Methods

A retrospective review was performed of the records of all children treated for DDH in the three-year birth cohort from 2008 to 2010. Data was obtained by collating the records of the nurse led clinics, inpatient records and theatre logs from the three treating centres.

Results

584 children were treated, 87% female. Treatment rate was 7.7/1,000 live births (2003 = 5.2). Twenty-three cases were diagnosed later than 1 year of age, 0.3/1,000 (2003 = 0.6); 146 cases were diagnosed later than 6 months 1.9/1000 (2003=1.7) of these 62 required operative treatment, 0.8/1,000 (2003 =1.1).

The median age at referral was 7 weeks and ranged from 0 to 119 weeks. The median delay to be seen was 29 days with a highly skewed distribution, which ranged from 0 to 39 weeks.

We found if waiting times had been capped at 9 weeks, as has been the case for other orthopaedic conditions, 52 patients who were seen after 6 months would have been seen on average 140 days earlier.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 12 - 12
1 Feb 2013
Larnert P Madan S Giles S Davies A Jones S Fernandes J
Full Access

Aim

To evaluate the influence of arthrodiatasis in the natural history of the stages of the disease radiologically and also the timing of arthrodiatasis.

Materials and methods

44 patients with Perthes' disease that had articulated hip distraction were radiologically evaluated. We assessed these based on Joseph's modified Elizabethtown classification before, during and soon after distraction. Other parameters used were the application of common radiological grading systems and other features.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_6 | Pages 1 - 1
1 Feb 2013
Perry D
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Introduction

2010 marked a century since Perthes' disease was first described, but the aetiology and mechanism remain unknown. Worldwide, the incidence of Perthes' disease varies widely, yet this may be through differences in study design, population denominators or case ascertainment. It is suggested that differential exposure to adverse socioeconomic circumstances may be a key precipitant, although this remains the subject of debate. This work draws on several epidemiological studies that have sought to develop the understanding of Perthes' disease by examining a case register from Merseyside, discharge data from Scotland and the world's largest community disease register. A systematic review was performed to ensure a robustness and homogeneity between published studies in order to allow meaningful comparisons.

Methods

Studies were based on data from the Merseyside Perthes' Disease Register (1976–2008), the UK General Practice Research Database (GPRD, 1990–2008) and hospital discharge data for Scotland (2000–2009). Temporal trends and geographic patterns were analysed and the relationship to deprivation investigated. A systematic review of the published literature was used to explore international variations in incidence up to December 2010 focusing upon the influence of race and latitude. Analyses were conducted using Poisson regression.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 14 - 14
1 Jan 2013
Hill R
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Aims

Meningococcal septicaemia can result in growth arrest and angular deformities. The aim of this case series was to review the pattern of involvement in the lower leg.

Patients and Methods

The notes and radiographs of all patients presenting with a growth arrest or deformity affecting the lower leg following meningococcal septicaemia between 1995 and 2010 were reviewed. There were fourteen patients, eight girls and six boys. The mean age of the patients at the time of presentation was 9.6 years.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 16 - 16
1 Jan 2013
Zenios M Zamani F Oyadiji S
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Purpose of the study

The aim of this mechanical study was to investigate the ability of cannulated fixation bolts to stop wire slippage in Ilizarov circular external fixators.

Methods and Results

Three types of cannulated fixation bolts (Smith and Nephew, Orthofix and one designed by the authors) were tested on Ilizarov rings to compare their performance. Three levels of bolt torques were applied and the wires were pulled to measure the load at which the wire will start to slip or fail. It was revealed that the initial resistance to slippage is due to plastic deformation of the wire under the clamp and is in fact governed by the size of this deformation. The slippage was found to occur in a slip/stick fashion, as the plastic deformation was propagated along the wire.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 17 - 17
1 Jan 2013
Khan S Abraham A
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Statement of purpose

Circular frames treatment for limb reconstruction involves repeated follow up visits, and a substantial number of these appointments are for pin site review only, and incur a significant cost to the NHS. We advocate ‘Telemedicine’ as a logistically and economically viable option for routine post-operative review of pin-sites.

Methods and results

The senior author performs fifty to sixty frame circular frame treatments in adults for trauma every year. For the past 12 months, we have been encouraging our frame patients to take photographs of their pin-sites when they do their weekly dressing changes. This is done with digital cameras by the patients themselves, and the images are then emailed to the senior author on his work email address, and get replied to by the next day. If the images are a cause for concern, further steps are initiated (Images 1 and 2 demonstrate pin-sites before and after a course of antibiotics, started because the first image was a cause for concern). This arrangement is for pin-site reviews only. This method has been used for the post-op pin site review of five patients with circular frames.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 19 - 19
1 Jan 2013
Moras P Long J Jowett A Hodkinson S Lasrado I Hand C
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Purpose of the study

We report on the clinical, radiographic and functional outcomes after salvage arthrodesis for complex ankle and hindfoot problems the Portsmouth experience with the Ilizarov ring fixator.

Methods and results

We report on 10 patients who underwent ankle and hindfoot (tibio-calcaneal) arthrodeses using an Ilizarov ring fixator between 2006 and 2010. The indications included failed fusion after primary arthrodesis, sepsis complicating internal fixation of fractures, talar avascular necrosis and failed total ankle arthroplasty (TAR). All patients had undergone multiple previous surgeries which had failed. There were 7 males and 3 females in this group. Average age of the patients was 60 (47 years–77 years) Mean follow up was 32 months (6–56 months) BMP 2 (Inductos) was used in three cases. The procedure was combined with a proximal corticotomy and lengthening in 2 patients who had undergone a talectomy and tibio-calcaneal fusion. There were no major complications apart from minor pin site infections requiring oral antibiotics. There were no deep infections, thromo-embolic issues, CRPS, or functional problems on account of limb shortening.

Patients were assessed clinically, radiologically and using functional outcome scores EQ50 and AOFAS. Solid arthrodesis was achieved in all but one patient who was subsequently revised with a hindfoot nail. All patients were satisfied with their overall improvement in pain and function.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 8 - 8
1 Jan 2013
Streeton L Stebbins J Wainwright A
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Purpose

We describe a novel method to encourage children to weight-bear after frame surgery using a whoopee cushion; the objective of this study is to assess the amount of force taken though a limb using this method.

Design/participants

The amount force is required to activate the whoopee cushion is measured when a subject takes weight though a whoopee cushion on a force plate. The speed of the foot in vertical and horizontal planes is assessed with motion analysis to correlate this to the activation of the cushion and is assessed under different conditions, and with different whoopee cushions


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 6 - 6
1 Jan 2013
Sarmah S Fenton C Raman R Gopal S Roy N Sharma H
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Purpose of study

The aim of this study is to evaluate the role of low intensity pulsed ultrasound, Exogen in the treatment of delayed and non unions. Methodology: We conducted a retrospective study of 292 patients who has had Exogen treatment for delayed and non union from 2005 to 2009. Patient's age, sex, associated co morbidities, smoking history, medications, type of fractures (open/closed), infection and site of fractures were sought for. 271 patients' data (228 delayed and 43 non unions) were available during the study with mean age of 53.5 yrs.

Exogen therapy was initiated at 3–4 months for delayed unions and 6–12 months for non unions in 61 tibia (15 open); 31 femur (2 open); 20 scaphoid; 38 5th metatarsal; 31 ankle (2 open); 17 ulna (1 open); 15 radius (3 open); 29 humerus (2 open); 16 clavicles; 6 olecranon; 4 pilon (2 open) and 2 metacarpal fractures.

Discussion

Union was achieved in 196 patients (72.3%) of which 11 (5.6%) were smokers. In 73 (26.9 %) patients union was not achieved of which 53 (72 %) were smokers. The mean healing timing after application of Exogen was 16 weeks for delayed union and 26.6 weeks for non union. 5 (31.2%) pt out of 16 in the DM group went into non union.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 11 - 11
1 Jan 2013
Fadel M
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Conventional surgical treatment of relapsed or neglected club foot deformities is not always successful or easy to apply. The presence of shortened neurovascular structures and unhealthy skin may preclude the surgical interference. Bone resection in severe deformities results in short foot which is not satisfactory functionally and cosmetically.

Objectives

In this study we evaluate the use of the bloodless technique for management of relapsed or neglected club foot deformities.

Methods

From Jan 2000–2006, 64 cases older than 2 years with relapsed or neglected club foot deformities were referred to our center. Four cases were excluded because of inadequate follow up data. This thesis based on 60 consecutive cases (67 feet). The patients average age was 8 years and 4 months (range, 2–16 years). Seven cases were bilateral, 20 Left sides, and 34 Right sides. There were 57 relapsed club foot (5 bilateral), and 3 cases were neglected (2 bilateral). Patients with relapsed club foot had average 3 previous operations (range, 1–8 operations).

There was no preoperative assembling of the apparatus. The construct was designed according to the condition of deformity: equinus, varus forefoot etc. Additional procedures, elongation of tendoachilis was done concomitantly with the original procedure in 10 cases. The patients were discharged from the hospital the same day of the operation


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 3 - 3
1 Jan 2013
Hill R
Full Access

This study retrospectively reviews all forearm lengthenings carried out by the author in order to assess results and complications and determine the efficacy of this treatment in children with various pathologies. The records of all patients who had undergone a forearm lengthening between 1995 and 2009 were reviewed. 23 forearm lengthenings in 20 patients were identified but in one case there was insufficient information for the study. The study is therefore based on 22 lengthenings. The patients were divided into two groups, Group A in whom the purpose of treatment was to restore the length relationship between the radius and ulna and Group B in whom the purpose was to gain forearm length. In Group A patients the aim was to protect the radial head against dislocation by lengthening the ulna (with if necessary a corrective radial osteotomy) or to protect the wrist from subluxation by a radial lengthening. In Group B patients the aim was to improve function and cosmesis.

The average age of the patients at time of surgery was 9.78 years, average follow up was 26 months post frame removal. There were 11 patients in Group A with an average radio ulnar discrepancy of 2.34 cms and 11 patients in Group B. In Group A patients the average length achieved was 2.69 cms i.e. overcorrection and in Group B the average lengthening was 3.84 cms. In Group A patients lengthening was only partially successful at preventing subluxation or dislocation of the radial head. Common complications were pin site infection and poor regenerate formation. Forearm lengthening by distraction osteogenesis is a worthwhile procedure in paediatric patients with improved cosmesis and function particularly in Group B patients.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 5 - 5
1 Jan 2013
El-Adl G
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Aim

A prospective study to report the results of using gentamycin-collagen in the surgical treatment of osteomyelitis.

Materials and Methods

After complete radiological and laboratory studies, empirical systemic Imipenem antibiotic was started pre-operatively followed by radical operation and implantation of Collatamp-EG®. Bone defects were treated with iliac or composite ceramic bone graft. Primary or secondary soft tissue reconstructive procedures were used. Closed gravitational suction drainage was used. Parental systemic antibiotics were continued for 2–3 weeks according to culture sensitivity results followed by oral therapy for another 4 weeks. Cattaneo et al scoring system was used to evaluate the final bony and functional results.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 12 - 12
1 Jan 2013
El-Mowafi H
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Purpose

The incidence of relapses could be occur in sever clubfeet deformities whether treated surgically or non surgically. In this study, we evaluate the results of correction of residual and recurrent congenital clubfoot with soft tissue distraction or osteotomy techniques using Ilizarov external fixation.

Methods

This study included 35 feet in 28 patients were treated between 1999 to 2007. 16 feet in thirteen patients with an average age 13.7 (range from 11–29 years) were treated with percutaneous calcaneal V steotomy and gradual correction by Ilizarov method. 19 feet in fifteen patients with an average age 10.5 (range from 4–22 years) were treated with distraction of joints through soft tissue with Ilizarov technique. The mean average follow up period was 5.6 years ranged from (1–8 years).


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 20 - 20
1 Jan 2013
Allam A
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Background

In poliomyelitis; hand to knee gait is the sum of quadriceps weakness and fixed knee flexion deformity. Limb shortening is another added problem. Usually, each problem is attacked separately; with variable end results and complication rates for each procedure.

Patients and methods

22 patients (16–46 y.); with poliomyelitis with hand to knee gait due to fixed knee flexion deformity of mild to moderate degree (10–400); and limb shortening of 4.5–9.5 cm., were managed simultaneously by a single operation. A distal femoral metaphyseal anterior closing wedge (recurvatum) corrective osteotomy was done to treat acutely the fixed knee flexion deformity(and subsequently hand to knee gait). A modified Wagner or Orthofix frame was applied as a mono-plane mono-axial lengthening device to stabilize the osteotomy and to lengthen the short limb. Lengthening was started in all cases two weeks post-operatively.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 7 - 7
1 Jan 2013
Saldanha K Madan S Fernandes J Jones S
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Aim

To study the results of using recombinant human bone morphogenic protein-2 (rhBMP-2) to achieve bone union in children with complex orthopaedic problems including skeletal dysplasia, congenital limb deficiencies and complex trauma.

Materials & Methods

Between November 2006 to April 2010, rhBMP-2 was used to achieve bone healing in a total of 19 children. The indications were delayed union or non-union in 16 long bones where previous surgeries had failed and 4 posterior spinal fusions. All children had underlying complex orthopaedic problems predisposing them to delayed bone healing. The average age at the time of surgery was 13 years and 8 months (Range: From 4 years to 19 years and 4 months). There were 7 boys and 12 girls.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 1 - 1
1 Jan 2013
Rambani R Lambden B Fortnam M Barron E Hadland Y Singh J Sharma H
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Background

Complex tibial fractures are difficult to treat. The costs associated with hospitalization can be substantial, yet it is unknown how these vary depending upon the type of implant used. There have been multiple studies on economics of tibial fractures but none of these studies actually focussed on costing of illizarov and taylor spatial frames. We discuss the cost analysis of 200 tibial fractures treated with illizarov or taylor spatial frames. The purpose of this study was to compare the cost of treatment of complex tibial fractures with reimbursement given to the hospital in treating such injuries.

Methods

We evaluated the economical data of 200 patients with complex tibial fractures treated with illizarov frame or taylor spatial frame from May 2005 to May 2010. Demographic data, fracture classification and method of surgical treatment along with the length of hospital stay were recorded in detail. The total cost calculated was then compared to the range of reimbursement price based on HRG (human Resource Group) coding. The implant cost was determined from the buying cost of institution.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 13 - 13
1 Jan 2013
Sanghrajka A Murnaghan C Simpson H Bellemore M Hill R
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Introduction

We report 3 cases from different centres of infantile tibia vara in which the deformity was due to slippage of the proximal tibial epiphysis on the metaphysis; the aim of this study was to define the features of this previously unreported condition, and their implications for management.

Method

Three cases of tibia vara secondary to atraumatic slippage of the upper tibial epiphysis on the metaphysis were identified from three different centres. The case notes and imaging studies were retrospectively reviewed to distinguish common clinical and radiographic features.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 15 - 15
1 Jan 2013
Barron E Rambani R Sharma H
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The present study was conducted to evaluate the cost of physiotherapy both for inpatient and outpatient services. Significant physiotherapy resources are required to rehabilitate patients with an Ilizarov or Taylor Spatial Frame (TSF). Within Hull and East Yorkshire Hospitals NHS Trust Physiotherapy department the average number of outpatient treatment sessions per routine patient is 6. In comparison, the average number of treatment sessions required for a patient with an ilizarov (or TSF) is 24 for a trauma patient and 33 for a patient undergoing an elective procedure.

Seventy three (73) patients received physiotherapy treatment with an Ilizarov frame or a Taylor spatial frame between April 2008 and April 2010. Physiotherapy input was recorded (in minutes) for the patients identified. This included treatment received as an inpatient as well as an outpatient (if the patient received their treatment within Hull and East Yorkshire NHS trust).

Data collection was divided into either trauma or elective procedure for analytical purposes. The average cost of physiotherapy treatment to Hull and East Yorkshire Hospitals NHS Trust for an inpatient with an ilizarov frame is £121.82 per case (trauma) and £133.15 per case (elective).

The average cost of physiotherapy treatment to Hull and East Yorkshire Hospitals NHS Trust for an outpatient for a trauma case was calculated as £404.65 and £521.41for an average elective case. This is in comparison to a routine patient costing the service £60.29 (when treated by a Band 7 physiotherapist). The present study gives valuable data for future business planning and assistance with the setting of local or national tariffs for the treatment of this patient group.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 18 - 18
1 Jan 2013
Fadel M Hosny G
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Abstract

The specific methods of skeletal reconstruction of massive bone loss remains a topic of controversy. The problem increased in case of massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants.

Aim of the work

We evaluate the use of fibula in association of Ilizarov external fixator in management of massive post traumatic bone loss of tibial shaft.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 2 - 2
1 Jan 2013
Wells-Cole E Ali F Fines D Griffiths A Zenios M
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The aim of this retrospective study is to compare the different anaesthetic techniques in children undergoing circular frame application for lengthening and deformity correction. Data was collected from 68 cases on severe pain episodes, postoperative duration of analgesia, requirement for top-up analgesia, complications and side-effects and number of osteotomies. The three analgesic methods used were morphine infusion (M), epidural analgesia (E) and continuous peripheral nerve blocks (CPNB). There was a significant difference between the number of episodes of severe pain experienced by the patients receiving a morphine infusion when compared to the epidural and CPNB groups (M vs. E p<0.0001, M vs. CPNB p=0.018). CPNB were associated with the lowest incidence of severe pain episodes and top-up analgesia requirements. The difference in the incidence of nausea and vomiting between the methods was approaching significance (p=0.06). A significant difference was found when comparing epidural and morphine infusions (p=0.05). Epidural analgesia was associated with significantly more nausea and vomiting (p=0.023), and motor blockade (p<0.01) than CPNB. The results show the most effective method of post-operative analgesia for our paediatric patients, in light of pain episodes and associated side-effects, is sciatic nerve catheterisation with continuous infusion.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 4 - 4
1 Jan 2013
van der Meulen J Dickens W Burton M Kumar A Devalia K Jones S Fernandes J
Full Access

Aim

The aim of the study was to characterise gait in patients with achondroplasia post lengthening.

Patients/Materials and Methods

Full kinematic and kinetic lower limb gait analysis was performed at the Sheffield Children's Hospital gait laboratory, Sheffield, using a Vicon system (6 cameras working at 50Hz) and processed using Plug In Gait modelling software. The lengthened Achondroplasia group (n=11, mean age = 24.5 ± 6.1) had previously undergone surgical lengthening of the legs. The lengthened Achondroplasia group was compared to a control group of 11 adult normal subjects.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 9 - 9
1 Jan 2013
Abram S Stebbins J Theologis T Wainwright A
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Purpose

The purpose of this study was to assess the accuracy of three-dimensional camera technology when monitoring deformity correction by an Ilizarov frame and to compare it to manual measurements.

Methods and Results

A model consisting of an Ilizarov frame built around an artificial tibia and fibula was used with retro-reflective markers placed on the frame and bones to allow for the positions of each to be detected by the camera system. Measurements made by the camera system were compared to measurements taken manually. In the assessment of frame lengthening, the camera system average error was 2% (SD 2%) compared to 7% (SD 6%) for manual measurement. In the assessment of bone lengthening, the camera system average error was 4% (SD 4%) compared to 34% (SD 8%) for manual measurement. The technology also demonstrated good accuracy in the measurement of angular deformity changes.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 10 - 10
1 Jan 2013
Burton M Gorva A Devalia K Dickens W van der Meulen J Jones S Fernandes J
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Purpose

To examine the effect of limb lengthening on the quality of life of people who have disproportionate short stature (DSS).

Method

Thirteen previous patients, completed the SF-36, the Derriford Appearance Scale and participated in face to face semi structured interviews to establish the impact on their physical and social functioning, their present situation including employment, education, housing and leisure activities and their thoughts about whether they felt the treatment had been worthwhile. To increase understanding about the patient and family experience of limb lengthening, participants were asked about their memories of the procedure and the treatment period.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 1 - 1
1 Jul 2012
Patwardhan S Shyam A
Full Access

Purpose

Analyze the results of reconstruction of post osteomyelitic bone defect using non-vascularised fibula graft in children and correlation of results with magnitude of defect.

Methods

11 boys and 15 girls (mean age 6.8±2.33 years) were prospectively enrolled in the study. All had primary acute hematogeneous osteomyelitis with diaphyseal sequestration and active discharging sinuses. 7 femur, 12 tibia, 3 humerus, 3 radius and 1 ulna were the bone involved. As first step a radical debridement and sequestrectomy was performed. Second step was considered after a ‘dry’ period judged clinically and by normalized CRP. A subperiosteal resection of fibula was done and used as graft to fill in the diaphyseal defect. Graft was stabilized using intramedullary ‘K’ wires and supported by post-operative casts. Weight-bearing was started on radiological evidence of union.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 7 - 7
1 Jul 2012
Lammin K Taylor J Zenios M
Full Access

Purpose

To assess the initial rise in inflammatory markers in paediatric patients presenting with long bone osteomyelitis and whether this is comparable with that in septic arthritis, and diagnostic.

Methods

All radiologically confirmed cases of long bone osteomyelitis without septic arthritis, joint effusion or abscess, in paediatric patients, presenting to one hospital over an eighteen-month period were included. These patients were compared with all culture positive septic arthritides presenting to the same hospital within the same period. Inflammatory markers taken on the day of admission were studied.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 10 - 10
1 Jul 2012
Farrar N Ahmed N Rajan R
Full Access

Purpose of this study

This study was designed to assess the utility of the scarf osteotomy in the management of symptomatic adolescent hallux valgus.

Methods

This is a consecutive case series of 30 patients (38 feet) with a mean follow up of 38.2 months (range 6-60 months). The mean age at the time of surgery was 14.2 years (range 10-17 years). American Orthopaedic Foot and Ankle Society scores (AOFAS) were collected at final follow up, along with a rating of the overall satisfaction. Any complications were recorded.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 11 - 11
1 Jul 2012
Parker L Bradish C
Full Access

We report the results of a retrospective review of patients that underwent distal tibial deformity correction with transphyseal or supramalleolar osteotomy with or without tibial lengthening. The aims of the procedures performed were to obtain equal leg length, restore the alignment of the ankle joint and tibio—fibular relationship. Supramalleolar osteotomy enables deformity correction, can be combined with lengthening and is appropriate where the tibio—fibular relationship is normal. When the tibio—fibular relationship is abnormal, as is often the case with bone dysplasias, differential tibio—fibular lengthening can be performed. If physeal arrest has occurred, for example after sepsis, deformity correction can be achieved with a transphyseal osteotomy allowing correction and ensuring epiphysiodesis. When the fibular length is excessive, transphyseal osteotomy can be combined with a fibular shortening. Our review encompassed 12 patients over a period of 10 years with 5 having deformity after previous meningococcal septicaemia, 4 with fibular hemimelia, 2 with a history of previous trauma and 1 with deformity occurring after a compartment syndrome as a consequence of snake bite. Seven transphyseal osteotomies were performed in 5 patients (2 bilateral), 4 with deformity secondary to meningococcal septicaemia and 1 with deformity secondary to previous trauma. After 1 transphyseal osteotomy there was recurrent distal tibial deformity (14%) which occurred within 1 year requiring a later supramalleolar dome osteotomy. Of the other 6 transphyseal osteotomies all healed with no residual leg—length inequality or deformity. Seven patients underwent supramalleolar osteotomies with all healing and recurrent deformity occurring in 1 patient (14%). Future lengthening is required in 2 patients and 1 patient will undergo a subtalar joint arthrodesis for a painful valgus hindfoot. Distal tibial deformity correction is challenging but our results show that providing the stated principles are adhered to, successful management with an acceptable recurrent deformity rate is possible.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 5 - 5
1 Jul 2012
Jewell D McBryde C O'Hara J
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Purpose of study

This study is to determine the survival and outcomes of the Birmingham Interlocking Triple Pelvic Osteotomy. A dysplastic hip predisposes to early arthritis. The Triple Pelvic Osteotomy (TPO) is a joint-preserving option for the treatment of young adults with hip dysplasia. The long term success of the procedure is not known.

Patients and methods

The senior author has been performing Birmingham Interlocking Triple Pelvic Osteotomies for 18 years. The outcomes of the first 100 patients (117 TPOs) were reviewed using postal questionnaires, telephone interviews and radiograph review. The primary outcome measure of the study was the Kaplan—Meier survival curve for the TPO. Hip replacement or resurfacing were taken as failure points. The Oxford Hip Score (OHS) and University of California, Los Angeles (UCLA) score were used as secondary outcome measures for the surviving osteotomies. The pre-and post-operative acetabular index and centre-edge angles were measured from surviving radiographs.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 3 - 3
1 Jul 2012
Kothari A Goulios V Buckingham R Wainwright A Theologis T
Full Access

Purpose of study

To assess the risk of early re—dislocation following closed reduction (CR) of the hip for idiopathic developmental dysplasia of the hip (DDH).

Methods

Review of case notes and radiographs of all who underwent CR for DDH between January 2005 and January 2010 was undertaken. Parameters recorded included sex, side of dysplasia, age at the time of attempted reduction and concomitant complications. The main outcome measure was clinical and radiographic evidence of successful reduction. Early failure of reduction was regarded as loss of concentric reduction requiring an open procedure within a year of CR. CR was performed via a standardised protocol under general anaesthetic, with arthrographic control, adductor tenotomy as required and hip spica application. Post procedure reduction was confirmed with MRI and the spica was maintained for 12 weeks.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 6 - 6
1 Jul 2012
Singhal R Perry D Bruce C
Full Access

Purpose

To evaluate the efficacy of Kocher's criteria to differentiate between transient synovitis and septic arthritis in children.

Methods and results

All children with a presentation of ‘atraumatic limp’ and a proven effusion on hip ultrasound between 2004 and 2009 were included. Patient demographics, details of the clinical presentation and laboratory investigations were documented to identify a response to each of the four variables (Weight bearing status, WCC >12,000 cells/m3, CRP >20mg/L and Temperature >38.5°C). SA was defined based upon culture and microscopy of the operative findings. 311 hips were included within the study. Of these 282 were considered to have transient synovitis. 29 patients met criteria to be classified as SA based upon laboratory assessment of the synovial fluid. The introduction of CRP eliminated the need for a four variable model as the prediction for two variables (CRP and weight bearing status) was of similar efficacy. Treating individuals who were non-weight-bearing and a CRP >20mg/L as SA correctly classified 94.8% individuals, with a sensitivity of 75.9%, specificity of 96.8%, positive predictive value of 71.0%, and negative predictive value of 97.5%. CRP was a significant independent predictor of septic arthritis.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXV | Pages 9 - 9
1 Jul 2012
Nixon M Nelson K Hammet N McArthur P
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Introduction

The purpose of this study was to comprehensively evaluate syndactyly correction. Patient selection, complexity, technique and aftercare are compared with scar quality, web-creep, hand function and patient satisfaction.

Methods

49 syndactyly releases (in 32 patients between 1999-2010) attended evaluation clinics. Demographics, surgical technique (island web transfer, graft vs graftless) aftercare and complications were identified from case notes. Patient satisfaction was obtained via questionnaire.

Function was assessed by grip and pincer strength, range of motion, and age of developmental milestones. Where appropriate this was compared to the contralateral side.