Joint stabilization screw assembly

Abstract

The joint stabilization screw assembly (100) comprises a coaxially arranged, threaded and co-threaded sacral portion (110) provided with an extension having a first lock at its end and a hip portion (120) having a thread diameter greater than or equal to the thread diameter of the sacral portion (110) provided with an axial through hole and a second lock. The sacral portion extension fits within a hole in the hip portion (120) such that the hip portion (120) can freely rotate on the extension. The end of the extension is further provided with a mounting socket.