ARTHROSCOPIC ANATOMY OF THE SHOULDER

A thorough knowledge of shoulder anatomy remains paramount for the ort hopaedic surgeon to ensure successful outcomes following arthroscopic shoulder surgery. This article reviews shoulder anatomy relevant to th e arthroscopist including the glenohumeral joint and subacromial space . In addition, acromioclavicular joint anatomy, surface anatomy, and n eurovascular structures at risk relative to commonly used portals are discussed. Shoulder arthroscopy has enhanced and refined our knowledge of shoulder anatomy by allowing the visualization of intra-articular and subacromial structures in situ.