Advertisement for orthosearch.org.uk
Results 1 - 6 of 6
Results per page:
Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXIV | Pages 34 - 34
1 Jul 2012
Modi C Hill C Saithna A Wainwright D
Full Access

Trans-articular coronal shear fractures of the distal humerus pose a significant challenge to the surgeon in obtaining an anatomical reduction and rigid fixation and thereby return of good function. A variety of approaches have been described which include the extended lateral and anterolateral approaches and arthroscopically-assisted fixation for non-comminuted fractures. Fixation methods include open or percutaneous cannulated screws and headless compression screws directed either anterior to posterior or posterior to anterior. We describe an illustrated, novel approach to this fracture which is minimally invasive but enables an anatomical reduction to be achieved.

A 15 year old male presented with a Bryan and Morrey type 4 fracture as described by McKee involving the left distal humerus. He was placed in a lateral position with the elbow over a support. A posterior longitudinal incision and a 6cm triceps split from the tip of the olecranon was made. The olecranon fossa was exposed and a fenestration made with a 2.5mm drill and nibblers as in the OK (Outerbridge-Kashiwagi) procedure. A bone lever was then passed though the fenestration and used to reduce the capitellar and trochlear fracture fragments into an anatomical position with use of an image intensifier to confirm reduction. The fracture was then fixed with two headless compression screws from posterior to anterior into the capitellar and trochlear fragments (see images). Early mobilisation and rehabilitation were commenced. Follow-up clinical examination and radiographs at six weeks revealed excellent range-of-motion and function with anatomical bony union.

We believe that this novel approach to this fracture reduces the amount of soft tissue dissection associated with conventional approaches and their associated risks and also enables earlier return to function with restoration of anatomy.


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 138 - 138
1 May 2011
Modi C Ho K Hegde V Boer R Turner S
Full Access

Background: Median nerve motor branch compression in patients with Carpal Tunnel Syndrome is usually characterised by reduced finger grip and pinch strength, loss of thumb abduction and opposition strength and thenar atrophy. Surgical decompression is usually necessary in these patients but may result in poor outcomes due to irreversible intraneural changes.

Hypothesis: The aim of this study was to investigate patient-reported symptoms which may enable a clinical diagnosis of median nerve motor branch compression to be made irrespective of the presence of advanced signs.

Methods: One-hundred-and-twelve patients (166 hands) with a clinical diagnosis of Carpal Tunnel Syndrome were referred to the neurophysiology department and completed symptom severity questionnaires with subsequent neurophysiological testing.

Results: An increasing frequency of pain experienced by patients was significantly associated with an increased severity of median nerve motor branch compression with prolonged motor latencies measured in patients that described pain as a predominant symptom. An increasing frequency of paraesthesia and numbness and weakness associated with dropping objects was significantly associated with both motor and sensory involvement but not able to distinguish between them.

Conclusion: This study suggests that patients presenting with a clinical diagnosis of carpal tunnel syndrome with pain as a frequently experienced and predominant symptom require consideration for urgent investigation and surgical treatment to prevent chronic motor branch compression with permanent functional deficits.

Level of evidence: Prognostic study level 2


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 24 - 24
1 Jan 2011
Ho K Gilbody J Thomas G Modi C der Ploeg ID
Full Access

The management of spasticity of children with cerebral palsy is often complex and challenging. Effective treatment requires a multidisciplinary approach involving paediatricians, orthotists, occupational therapists, physiotherapists and orthopaedic surgeons. Botulinum toxin A therapy in the lower limb has been shown to relieve spasticity and to improve the function in the short term. However, the use of Botulinum toxin A in the upper limb remains controversial, moreover only selected few orthopaedic surgeons have experience in managing it. The aim is to assess the functional improvement following an upper limb Botulinum toxin A injections to the upper limb and then to evaluate the patient’s and parents’ satisfaction after the procedure.

During 2007 a total of 36 spastic cerebral palsy patients underwent 47 episodes of Botulinum toxin A injections to the upper limb. There were 22 male and 14 female with an age range between 2 to 17 years (average age was 2 years). Following the surgery, all patients received a course of an intense exercise regime with the physiotherapist and occupational therapist. All patients were prospectively followed-up by the clinic with no loss to follow-up. We also assessed the functional movement of the patients as well as the patient’s and parents’ subjective evaluation of the procedure.

Overall, the range of movement of the upper limb has improved following the Botulinum toxin A injection. Most patients/parents were satisfied with the procedure and would consider further injection in the future. Botulinum toxin A injection to the upper limb is generally well received with good short term results. Many would consider further injections to sustain improve function.


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 32 - 32
1 Jan 2011
Kearney R Dunn K Modi C Costa M
Full Access

A key factor delaying rehabilitation after a tendo Achillis (TA) rupture is gait abnormality. We quantified changes in planter pressures after a rupture of the TA in four groups of patients:

15 controls subjects, mean 40 years, with no history of lower limb abnormality

14 patients, mean 48 years, treated in a non-weight-bearing plaster cast

12 patients, mean age 45 years, treated with immediate weight-bearing in a ‘rigid’ orthosis.

14 patients, mean age 51 years, treated with immediate weight-bearing in a ‘flexible’ orthosis.

Mean and maximum peak planter pressures within the forefoot and heel were measured using in-shoe pressure pads two weeks after removal of the cast/orthosis; five gait cycles were recorded. The terminal stance and pre-swing phases were also measured as a proportion of the total stance phase of the gait cycle. One-way ANOVA was used to compare the difference in means between the groups.

The normal control group had less than 2% difference between the limbs on all of the measured parameters. The patients in the plaster cast and ‘rigid’ orthotic groups had significant deficits (p = 0.04 and < 0.001 compared to control) in mean peak forefoot pressures, implying weakness in the triceps surae. However, the patients in the flexible orthosis group had only an 11% deficit (p = 0.25 compared to control). All of the patients treated for a TA rupture had increased heel pressures but only the ‘rigid’ orthotic group had cadence abnormalities (p = < 0.001). This may be the result of abnormal motor patterns secondary to mobilising in the rigid orthosis.

This study highlights the gait abnormalities associated with triceps surae weakness following rupture of the TA. Accelerated rehabilitation using weight-bearing orthotics may alleviate some of these problems, but new designs for flexible orthotics may be required for maximum benefit.


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_IV | Pages 608 - 608
1 Oct 2010
Nancoo T Al-Obaydi WK Modi C Nicholson J Pereira G Rampurada A
Full Access

In the UK, surveillance for surgical site infection is mandatory for orthopaedic surgery. NHS trusts must participate for at least one surveillance period (3 months) every year in at least one of four categories:- hip replacement, knee replacement, hip hemiarthroplasty or open reduction of long bone fractures. Surgical site infections (SSIs) are defined as infections related to a surgical procedure that affects the surgical wound or deeper tissues handled during the procedure. Since mandatory surveillance began in 2004, rates of SSIs have markedly decreased. This is postulated to be secondary to increased early detection. Shorter postoperative stays and underestimation are also likely to be influential factors. We reviewed 150 consecutive lower limb arthroplasties performed at a district general hospital from July to September 2007. All inpatient data were collected as part of the Health Protection Agencies mandatory surveillance. We reviewed this data and notes for recorded evidence of infections or complications for minimum of one year after surgery. We reviewed computer records for recorded microbiological evidence of infection preoperatively and postoperatively. The operations performed during the surveillance period were:- 60 primary total knee replacements (TKRs), 37 primary hip replacements (THRs), 25 hip resurfacings, 15 unicondylar knee replacements, 3 patello-femoral joint replacements, 6 revision TKRs and 4 revision THRs. No SSI’s were detected during the mandatory surveillance period (i.e the inpatient stay, mean 5.61 days, Range 2–44 days). Two SSI’s (1.33%) were detected in our follow up period. Both were superficial wound infections. The first, a 53 year old hip resurfacing patient who was discharged 3 days postoperatively and developed Staphyloccocal infection 5 days later. The other was a 76 year old who underwent THR surgery, was discharged at day 6 and presented on day 12 with Pseudomonas wound infection. Both cases were initially diagnosed and treated successfully with oral antibiotic by GPs. One 61 year old patient who underwent hip resurfacing presented at day 62 with pain. X-rays showed loosening. Deep infection was suspected but hip aspirate, and inflammatory markers were negative. He is being monitored in the outpatient department. Our analysis also revealed that 3 patients had urinary tract infections (Coliforms on MSU) on the day of surgery and none have had postoperative complications. Intraoperative soft tissue samples for one patient who underwent one stage revision TKR grew Haemolytic Streptoccocus but there has been no evidence of postoperative complications. Other complications seen were THR dislocations (n=3) for reasons other than infection, 2 were revised. Persistent pain (n=2), common peroneal nerve palsy (n=1). We conclude that detection of SSI during inpatient stay is almost impossible. Mandatory surveillance seems excessive and a waste of resources


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_III | Pages 375 - 375
1 Jul 2010
Ho K Modi C Thomas G Gilbody J Dunn-van der Ploeg ID
Full Access

Introduction: The management of spasticity of children with cerebral palsy is often complex and challenging. Effective treatment requires a multidisciplinary approach involving paediatricians, orthotists, occupational therapists, physiotherapists and orthopaedic surgeons. Botulinum toxin A therapy in the lower limb has been shown to relieve spasticity and to improve the function in the short term. However, the use of Botulinum toxin A in the upper limb remains controversial.

Aim: To assess any improvement following upper limb Botulinum toxin A injections and to evaluate patient’s and parents’ expectation and satisfaction of the procedure.

Method: During 2007 a total of 36 spastic cerebral palsy patients underwent 47 episodes of Botulinum toxin A injections to the upper limb. There were 22 male and 14 female with a mean age of 6 years old. A questionnaire was devised to assess the outpatient consultation, peri-operative care and the post-operative outcome. Subjective improvement and the patient’s and parents’ evaluation of the procedure were also recorded.

Results: Good to excellent results were achieved in most areas. Daily activities were improved by 52% with an average duration of 4 months. The majority of the patient achieved their expectation. Most patients/parents were satisfied with the procedure and would consider further injections.

Conclusions: Botulinum toxin A injection to the upper limb was generally well received with good short term results. Most would consider further injections.