WEBVTT 00:00:00.000 --> 00:00:02.580 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:02.870 --> 00:00:07.580 The load and shift test evaluates for anterior and posterior glenohumeral instability. 00:00:07.580 --> 00:00:12.480 Provide an axial load on the humerus compressing the glenohumeral joint, then move the humeral 00:00:12.480 --> 00:00:15.589 head anteriorly and posteriorly. 00:00:15.589 --> 00:00:18.430 Anterior or posterior displacement is positive for instability.