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Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_16 | Pages 7 - 7
1 Oct 2017
Dhawan R Blong J Youssef B Lim J
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The aim of this study was to assess the incidence, management and survival of unstable pelvic ring injuries in patient aged 65 years or older.

Prospectively kept data was analysed from April 2008 to October 2016. Information regarding the mechanism, fracture type, associated injuries, treatment and complications of the treatment were collected. Annual incidence was calculated and a Kaplan Meier survival analysis for carried out at 30 days, 1 year and 5 years.

404 patient records were available. 125 were 65 years or older (60 males and 65 females). 24 (19%) patients required surgical stabilisation to permit mobilisation the remaining 101 patients, treated conservatively were mobilised with immediate weight-bearing under the supervision of a physical therapist with assistive devices. Mean age was 73.5 years (SD 9.9 yrs). Fracture types were − 61.B2 47(37.6%), 61.B1 24(32%), 61.A2 17(13.6%), 61.C1 16(12.8%), 61.C2 5(4%), 61.A1 2(1.6%) and 61.C3 3(2.4%). Mechanisms of injury included fall from standing height − 41 (32%), road traffic collisions − 46(36.8%), fall from higher than standing height − 10(8%), fall from horse − 6(4.8%), jumped from bridge − 3(2.4%) & others 19(15%). Complications in surgical group included 1 death from PE and 1 wound infection treated with vacuum assisted dressing. Survivorship was 91.7%(30 days), 82.5%(1 year) and 49.7%(5 years).

Most common fracture type is 61.B2. Over one third of fractures resulted from low energy mechanism. The majority 81% could be managed conservatively. One-year survival figure closely resembles the fracture neck of femur group, highlighting the frailty of this population.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_IX | Pages 52 - 52
1 Mar 2012
Youssef B Revell M McBryde C Pynsent P
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Aim

To assess the survival of revision knee replacements at our institution and to identify prognostic factors that predict failure in revision knee surgery.

Materials and methods

This was a retrospective review of 52 patients who had undergone revision knee surgery as identified by hospital clinical coding. Patient demographics, physiological parameters, reason for revision, type of revision implant and last date of follow up were recorded from the medical records. Implant survival was analysed both from the index primary procedure to revision and from definitive reconstruction at revision to re-operation for any cause.


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 5 - 6
1 Jan 2011
Youssef B Jeys L George B Abudu A Carter S Tillman R Grimer R
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The purpose of our study was to examine the survival and functional outcome of endoprosthetic replacements for non-oncology limb salvage purposes. Although initially designed for bone tumours, such is the versatility of these implants they can be used to salvage failed joint replacements, peri-prosthetic fractures, failed internal fixation and non-union.

Thirty eight procedures were identified from September 1995 to June 2007 from a prospectively kept database, including 17 distal femoral replacements, 12 proximal femoral replacements, 4 proximal humeral replacements, 2 distal humeral replacements, 2 hemi-pelvic replacements and 1 total femoral replacement. The quality of patients’ mobility was used to assess functional outcome and the survival of the prosthesis was calculated using a Kaplan-Meier survival curve.

The Kaplan-Meier implant survival was 91.3% at 5 years, 68.5% at 10 years and 45.7% at 20 years. The limb salvage survival for all reconstructions was 75% at 10 years.

The best survival was as follows pelvic (n=0/2) and total femoral prostheses where there was no failure in either group (n=0/1). Distal femoral replacements survival was 91% at 5 years, a single humeral prosthesis failed at 11 years post surgery, and proximal femoral replacements had a survival at 87.5% at 5 years. Three implants failed, two as a result of infection and required staged revisions and 1 failed as a result of aseptic loosening. Two patients dislocated their proximal femoral replacements, both were treated successfully by closed reduction.

Endoprosthetic replacement appears to be effective and the medium term survival is encouraging. The aim of a pain free functional limb is achievable with this technique. The complication rates are acceptable considering the salvage nature of these patients. We recommend referral of complex cases to a tertiary centre with expertise in this type of surgery.


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_II | Pages 282 - 282
1 May 2010
Youssef B Jeys L George B Abudu A Carter S Tillman R Grimer R
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Introduction: Limb salvage reconstruction evolved from the treatment of primary bone tumours. Endoprosthetic replacements (EPR) were originally designed for this purpose, but the versatility of these implants has resulted in an extension in the indications for their use. Severe bone loss, failed revision surgery and persistent deep infection present similar challenges and when a salvage procedure is required, EPR are occasionally used. The aim of our study was to assess the medium term survival and functional outcome of EPR.

Materials and Methods: 38 patients (23 females and 15 males), who underwent EPR for non-neoplastic conditions were identified from a prospectively kept database of all patient seen at the Royal Orthopaedic Hospital Oncology Service. The indications for replacement included failed joint replacement, fracture non-union, failed internal fixation and periprosthetic fractures.

The 38 procedures were identified from September 1995 to June 2007 and included 17 distal femoral replacements, 12 proximal femoral replacements, 4 proximal humeral replacements, 2 distal humeral replacements, 2 hemi-pelvic replacements and 1 total femoral replacement. EPR survivorship was calculated using a Kaplan-Meier survival curve. The quality of patients’ mobility and performance of activities of daily living was used to assess functional outcome.

Results: Patients had a mean age of 60 years (range 15–85 years) at surgery and had between 0 and 4 previous operations prior to EPR. Seven out of 38 patients had recorded deep infection prior to surgery (18%). The Kaplan-Meier implant survival was 91.3% at 5 years, 68.5% at 10 years and 45.7% at 20 years. The limb salvage survival for all reconstructions was 75% at 10 years.

87.4% of patients who underwent a lower limb EPR achieved a satisfactory or very satisfactory functional outcome. 100% of patients achieved a satisfactory or very satisfactory functional outcome in the upper limb EPR group.

3 implants failed, 2 as a result of infection and required staged revisions, 1 eventually requiring amputation, and 1 failed as a result of aseptic loosening. 2 patients dislocated their proximal femoral replacements, both were treated successfully by closed reduction. Despite the salvage surgery subsequent amputation was only required in one patient.

Conclusion: EPR appears to be effective and the medium term survival is encouraging. The aim of a pain free functional limb is achievable with this technique. The complication rates are acceptable considering the salvage nature of these patients. We recommend referral of complex cases to a tertiary centre with expertise in this type of surgery.


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 545 - 545
1 Aug 2008
Ansara S Youssef B Katta V Geeranavar S
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Introduction: Hip arthroplasty represents a large consumer of resources in orthopaedic surgery. Although the need for follow up is universally accepted, there is much debate on the duration and frequency of outpatient visits. To date there is no evidence regarding the cost effectiveness of follow up.

There are no NICE guidelines for hip arthroplasty follow up. 90% of hip arthroplasty failures do so after 5 years. Joint replacement review is performed by a variety of personnel including orthopaedic surgeons, surgical care practitioners (SCPs) and extended scope practitioners (ESPs). Patients are reviewed in an outpatient clinic or by questionnaire.

Methods: A questionnaire was sent out to orthopaedic surgeons working in the Sandwell and West Birmingham Hospitals Trust enquiring about their practice for following up patients who have had hip replacements. Information regarding the length of follow up, frequency of visits and the use of check radiographs was recorded.

Results: The mean length of follow up was 28.8 months. (12–60 months). The mean number of visits in the first year was 3.9. (3–4). The mean number of total visits was 6. (4–9). The mean number of check radiographs performed in the first year was 2. Mean total number of check radiographs performed was 4. The mean cost for each patient is 590 pounds. (224–896 pounds).

Discussion: There is considerable variation in hip arthroplasty follow up with ensuing cost implications.

Guidance is required for the appropriate review, which will allow early detection of complications in an efficient and cost effective manner.

In our trust a protocol has been suggested for the follow up of hip arthroplasty by ESPs and SCPs.


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_II | Pages 274 - 274
1 May 2006
Ansara S El-Kawy S Geeranavar S Youssef B Omar M
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Introduction: Tennis Elbow affects 2% of the general population. 90% respond well to conservative management. Different surgical options are available for the treatment of recalcitrant Tennis Elbow. One of the most simple is percutaneous lateral release.

Methods: Prospective analysis of 31 patients, who failed a trial of conservative treatment, and underwent a lateral release of the common extensor origin under local anaesthetic as a day case. The symptoms had been present for an average of 21 months. Patients were scored for pain, activity and satisfaction.

Results: Pain relief was achieved in 90.3%, patient satisfaction in 90.3% and a return to full activity in 93.5%. The results were good in 28, fair in 2 and poor in 1. Return to work was on average after 4 weeks.

Conclusion: It is a simple, safe and effective procedure. It should be offered at an earlier stage, in those who failed conservative treatment. If all other procedures are equally effective, it is logical to choose the simplest.


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_II | Pages 277 - 277
1 May 2006
Ansara S El-Kawy S Geeranavar S Youssef B El-Shafei H
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Introduction: Locked posterior dislocations of the shoulder, with humeral head defects are rare injuries. It constitutes less than 2% of all posterior dislocations of the shoulder and 60% are misdiagnosed. There have only been a few articles describing the treatment of such injuries either by bone graft or Mc Laughlin’s procedure.

Patients: The first patient is a 23 year-old who presented as a missed diagnosis three weeks after a seizure. The second is a 35 year-old male referred four weeks after a traumatic dislocation. The third is a 55 year-old, known epileptic, who was diagnosed on admission. CT scan revealed a locked humeral head against the posterior glenoid rim, with defects of 30%, 20% and 30% respectively.

Treatment: All underwent reconstruction of the defect. The first using freeze-dried allograft, the second and third using iliac autograft.

Results: Each patient was assessed using the Constant and Murley score. The first patient scored 76 points at 30 months, the second patient scored 95 at 12 months and the third scored 97 after 12 months post-operatively.

Conclusion: Early diagnosis is important in management and prognosis of such injuries. Using bone graft in the reconstruction of the humeral head defect restores the normal anatomy, rather than distorting it by using McLaughlin’s procedure.


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_II | Pages 277 - 277
1 May 2006
Ansara S El-Kawy S Geeranavar S Youssef B Omar M
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Introduction: Diagnosis of rotator cuff tears by clinical examination and MRI is not always accurate. If the extent of the tear could be predicted pre-operatively, both the patient and the surgeon would be better equipped for the subsequent operation and rehabilitation.

Aim: To assess the accuracy of clinical examination and MRI in detecting the presence of rotator cuff tears.

Method and Results: Retrospective analysis of 86 patients with symptoms and signs of rotator cuff disease. All underwent clinical examination of the shoulder followed by an MRI scan. The diagnosis was confirmed intra-operatively.

Sensitivity of clinical examination for all tears was 69%, with a specificity of 64% and a positive predictive value of 80%. Individual sensitivities were as follows: grade I 50%, II 76%, III 100%. MRI had a sensitivity of 82.8% for all tears, specificity of 57% and a positive predictive value of 80%. Individual sensitivities: I 69%, II 90%, III 100%.

Conclusion: In some patients clinical examination remains uncertain, MRI is helpful but the diagnosis is not always reliable.