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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
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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
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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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
Full Access

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
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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
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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
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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
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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
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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
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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
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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.