Background GIRD is a condition resulting in the loss of internal rotation of the glenohumeral joint as compared to the contralateral side. Mechanism of GIRD is caused by repetitive throwing such as a ...
1 Sports Medicine Service, Department of Orthopaedic Surgery, NYU Hospital for Joint Diseases, New York, New York, USA Correspondence to: Dr J Rosen Department of Orthopaedic Surgery, NYU Hospital for ...