Glenohumeral instability: A ‘loose’ shoulder joint in which the ‘ball’ (humerus) slips in and out of the ‘socket’ (glenoid).
Return to Sports Medicine Terminology
About the Author: Peter Millett, MD
Pennsylvania native Peter J. Millett, M.D., M.Sc. is an internationally renowned sports orthopedic surgeon, researcher, and author with numerous patents for groundbreaking orthopedic and biologic innovations. As a partner at The Steadman Clinic, Dr. Millett has been consistently selected as one of the “Best Doctors in America” and has been ranked in the top 1% of Orthopaedic Surgeons by U.S. News and World Reports. Using advanced open and arthroscopic surgical techniques Dr. Millett focuses on restoring damaged joints, ligaments and bones in the shoulder, elbow and knee.
