Arthritis of the trapezial articulations treated by prosthetic replacement

This paper reviews experience with thirty-six trapezial replacements over a period of six years. The indications for replacement are given, the group of patients analysed and the technique outlined, with particular attention given to tendinous reinforcement of the capsular repair. The results with regard to pain, dislocation and other complications are recorded. The causes of dislocation and its prevention are discussed.