- April 28, 2026The intra-articular portion of the long head of biceps traverses the glenohumeral joint from the supraglenoid tubercle and superior labrum…
- April 28, 2026The AC ligament is the primary restraint against horizontal (anteroposterior) clavicular displacement at the AC joint, complementing the CC ligaments…
- April 28, 2026The coracoacromial ligament spans from the coracoid to the acromion creating the coracoacromial arch through which the supraspinatus tendon passes.…
- April 28, 2026The glenoid labrum is a fibrocartilaginous rim deepening the glenoid socket, with the glenohumeral ligaments attaching to it peripherally. The…
- April 28, 2026The scapula is a complex flat bone providing the glenohumeral socket, multiple muscle attachments, and the mechanical platform for the…
- April 28, 2026The subscapular artery is the largest branch of the axillary artery, providing the subscapular system that supplies both the latissimus…
- April 28, 2026The thoracoacromial artery is a short trunk from the axillary artery that immediately divides into four branches supplying the anterior…
- April 28, 2026The subacromial-subdeltoid bursa is a single continuous bursal space providing frictionless sliding of the supraspinatus tendon beneath the coracoacromial arch.…
- April 28, 2026The lateral bursal extension beneath the deltoid represents the subdeltoid component of the subacromial-subdeltoid bursal complex. This lateral portion is…
- April 28, 2026The rotator interval is the triangular space between the anterior supraspinatus and superior subscapularis, containing the biceps long head tendon,…