Fig. 2From: Fracture–dislocations of the forearm joint: a systematic review of the literature and a comprehensive locker-based classification systemVisualization of the three lockers involved in the stability of the forearm: proximal radioulnar joint (PRUJ), middle radioulnar joint (MRUJ) composed of interosseous membrane (IOM), radius shaft (R), and ulnar shaft (U), distal radioulnar joint (DRUJ)Back to article page