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Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXI | Pages 80 - 80
1 May 2012
T. S S. C S. T M. C
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Introduction

Ulnar shortening osteotomy has become an accepted treatment for a variety of ulnar sided wrist disorders. We have been performing ulnar shortening with an oblique osteotomy cut with the aid of a commercially available jig. The osteotomy is then fixed with a Dynamic Compression Plate. The aim of this study was to report the complications following ulnar shortening.

Methods

We retrospectively analysed 56 consecutive ulnar shortening osteotomies. There were 36 female and 19 male patients. The mean age was 45 years. The mean follow-up was 399 days. 25 patients had pre-operative MRI scans and in 34 arthroscopy of the wrist had been performed. 22 tears of the triangular fibrocartilage complex were recorded on arthroscopy. In all cases shortening had been performed with the aid of a jig and bone resection performed in an oblique orientation. Dynamic Compression Plates were used for fixation and a lag screw was inserted through one of the plate-holes and across the osteotomy site. Radiographs were evaluated for pre-operative and post-operative ulnar variances and post-operatively for bony union.