Advertisement for orthosearch.org.uk
Results 1 - 4 of 4
Results per page:
Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 20 - 20
7 Nov 2023
Mackinnon T Hayter E Samuel T Lee G Huntley D Hardman J Anakwe R
Full Access

We have previously reported on the medium-term outcomes following a non-operative protocol of a short period of splinting followed by early movement to treat simple dislocations of the elbow. We undertook extended follow up of our original patient study group to determine whether the excellent results previously reported were maintained in the very long-term. A secondary question was to determine the rate and need for any late surgical intervention. We attempted to contact all patients in the original patient study group. Patients were requested to complete the Oxford elbow score (OES), the Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire and a validated patient satisfaction questionnaire. Patients were requested to attend a face-to-face assessment where they underwent a clinical examination including neurovascular assessment, range-of-motion and an assessment of ligamentous stability. Seventy-one patients (65%) from the original patient study group agreed to participate in the study. The mean duration of follow-up was 19.3 years. At final follow-up patients reported excellent functional outcome scores and a preserved functional range of movement in the injured elbows. The mean DASH score was 5.22 points and the mean Oxford Elbow Score was 91.6 points. The mean satisfaction score was 90.9 points. Our study shows that the excellent outcomes following treatment with a protocol of a short period of splinting and early movement remain excellent and are maintained into the very long term. These findings support our hypothesis that this treatment protocol is appropriate and suitable for most patients with simple dislocations of the elbow. The role for primary ligamentous repair for this patient group should be carefully considered. Work to more clearly define the anticipated benefits of surgery for specific patient groups or injury patterns would help to support informed decision making


Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_5 | Pages 8 - 8
1 Apr 2022
Lu W Oomatia A Muderis MA
Full Access

Introduction. Osseointegration has been established as a promising approach for the reconstruction of amputated limbs, particularly for amputees suffering from traditional socket prosthesis (TSP). While Osseointegration was originally developed with a screw fixation design, several Osseointegration devices adopting a modern press-fit design have also been introduced. In this study, medium-term outcomes for patients with the two most common press-fit osseointegration implant used worldwide are analysed. Materials and Methods. This is a cross-sectional analysis containing a cohort of Osseointegration patients treated in several centres worldwide. We analyzed a total of 93 patients with an average follow-up time of 6.52 years. Functional, Mobility and patient reported outcomes were collected pre-operatively and during follow-up. All postoperative adverse events (infection, revision surgery, fractures, and implant failures) were also analyzed. Results. Crude analysis of the data indicated that all 93 patients continue to use their osseointegrated prosthesis. Significant improvements for all outcome measures were observed. However, several adverse events including 19 implant revisions, 8 periprosthetic fractures and 43 surgical debridements were also reported. A detailed analysis was performed on each adverse event type to evaluate possible causes. Conclusions. At 5 years post-surgery, Osseointegration continues to provide amputees with improvements on function and quality of life which were previously unattainable with socket prosthesis. However, the benefits are accompanied with a relatively high risk of adverse events. Further research in standardizing clinical practice and the development of better implant may offer a reduction to these risks


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_3 | Pages 117 - 117
1 Jan 2016
Park Y Moon Y Lim S Kim D Jang S
Full Access

Introduction. Micro-arc oxidation (MAO) is an electrochemical method used to treat metal surfaces. It provides nanoporous pits, and thick oxide layers, and incorporates calcium and phosphorus into the coating layer of titanium alloy. This modification on the surface of titanium alloy by MAO coating would improve the ability of cementless stems to osseointegrate. In spite of these structural and chemical advantages, clinical study of total hip arthroplasty (THA) using MAO coated stem has not yet been reported. In this study, we evaluated the clinical and radiographic results associated with cementless grit-blasted tapered-wedge stems that were identical in geometry but differed with regard to surface treatment with or without MAO coating. Materials & Methods. We performed a retrospective review of 141 THAs using MAO coated stem for a minimum of 5 years and compared them to 219 THAs using the same geometry stem without MAO coating. A cementless Bencox femoral component (Corentec, Seoul, Korea) was used in all hips. It is made of titanium alloy with a straight, double wedged, tapered stem with a rectangular cross-section. Surface treatment was performed using grit blasting with a roughness of 5.5ųm that was available either with or without MAO coating. Clinical and radiographic evaluations were performed preoperatively and at 6 weeks, 3 months, 6 months, and 1 year postoperatively, and then annually. Results. In the MAO coating group, the mean Harris hip score improved from 43.7 points preoperatively to 93.9 points postoperatively. The mean WOMAC score and UCLA activity score at the final follow-up was 17 points (range, 6–34 points) and 6.9 points (range, 5–10 points), respectively. Thigh pain at final follow-up was reported in 2 hips (1.4%), but neither of these hips showed signs of implant loosening or limited daily activities. Complications included one squeaking, one iliopsoas tendonitis, and one deep vein thrombosis. Postoperative Harris hip scores, WOMAC scores, UCLA activity scores, and complication rates did not differ between the two groups. In both groups, no femoral or acetabular component showed radiographic evidence of mechanical loosening, and no components had been revised at the final follow-up. Conclusions. Primary THA using a cementless grit-blasted tapered-wedge stem with MAO coating showed encouraging medium-term outcomes. Further prospective controlled study is required to investigate the long-term implant survival, possible complications, and cost-effectiveness of utilizing MAO coating in THA


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_IV | Pages 141 - 141
1 Mar 2012
Farmer J Aladin A Earnshaw S Boulton C Moran C
Full Access

Developments in plate technology have increased interest in the operative fixation of Colles' fracture. The vast majority of patients are treated non-operatively, yet there are few medium or long-term outcome studies. The aim of this study was to evaluate medium-term outcome of a cohort of patients who previously received treatment in a plaster cast. 236 patients entered two previous prospective, randomised control studies comparing closed reduction techniques or plaster cast type. Both studies showed no difference in clinical or radiological outcome between groups. 43% of this cohort had a final dorsal tilt of > 10° and 44% had final radial shortening of >2mm. All patients now have a minimum follow-up of five years and 60 have died. The remaining 176 patients were contacted by post and asked to complete two validated patient-based questionnaires: a modified Patient Evaluation Measure and a quickDASH. 112 replies were received. The mean age of patients is 67 years (range 23 – 91 years). 31 patients are employed and 57 retired. 77% of patients had a quickDASH score of less than 20. 59% of patients never experience wrist pain whilst 8% of patients have daily pain. All Patient Evaluation Measures have shown a median score of 12 or less (0=excellent, 100= terrible). The best score was for pain (median 4; IQR 2-12) and the worst for grip strength (median 12; IQR 4 – 41). No radiological outcome 5 weeks after injury correlated with any outcome score, except for dorsal tilt, which correlated with difficulty with fiddly tasks (p=0.04) and carpal malalignment which correlated with interference with work (p=0.04). In conclusion, our results show a good functional outcome five years after non-operative management of Colles' fracture. A degree of malunion is acceptable and in the light of our results the economic impact of surgery must be evaluated