- April 28, 2026Travels through the subacromial space to the superior greater tubercle. Its critical zone 1 cm proximal to insertion has reduced…
- April 28, 2026The four rotator cuff tendons — supraspinatus, infraspinatus, teres minor, and subscapularis — blend together to form a continuous cuff…
- April 28, 2026The rotator cuff is the collective term for the four muscle-tendon units surrounding the glenohumeral joint, each contributing to both…
- April 28, 2026The most mobile joint in the body, trading stability for range of motion. The large humeral head articulates with the…
- April 28, 2026The acromioclavicular joint is a small but critical joint at the top of the shoulder that allows the scapula to…
- April 28, 2026The axillary nerve is the motor supply to the deltoid and teres minor and is the nerve most commonly damaged…
- April 28, 2026The suprascapular nerve innervates the supraspinatus and infraspinatus muscles, two of the four rotator cuff muscles, making it one of…
- April 28, 2026The upper and lower subscapular nerves supply the subscapularis from the posterior cord of the brachial plexus. The lower subscapular…
- April 28, 2026The coracoclavicular ligaments consist of the conoid ligament (posterior and medial, cone-shaped, primary restraint against superior clavicular displacement) and the…
- April 28, 2026The superior glenohumeral ligament is the smallest of the three glenohumeral ligaments, contributing to inferior and posterior glenohumeral stability in…