Osteotomy and Autograft Lengthening for Intra-Articular Malunion of the Proximal Ulna: A Case Report

Figure 2

Computed tomographic evaluation revealed depression of the articular surface of the trochlear notch and shortening of the proximal ulna. She had an incongruent ulnohumeral joint leading to impingement and loss of function. The articular surfaces of the radio-capitellar joint remained opposed.