Fig. 4From: Arthroscopic triangular fibrocartilage complex reconstruction with free tendon graft for chronic distal radioulnar joint instabilityComputed tomography (CT) scan of wrist in neutral position. Preoperative CT scan shows distal radioulnar joint subluxation. Postoperative CT scan shows the ulnar head located between the two tracing lines that define the dorsal and palmar borders of the radiusBack to article page