The subscapularis is a large triangular muscle which fills the subscapular fossa and inserts into the lesser tubercle of the humerus and the front of the capsule of the shoulder-joint.

The term "subscapularis" means under (sub) the scapula (wingbone). It is the largest, strongest part of the four rotator cuff muscles, the other three are the supraspinatus, infraspinatus and teres minor …

Nov 3, 2023 · Subscapularis is a triangular shoulder muscle located in the subscapular fossa of scapula. Attaching between the scapula and the proximal humerus, it is one of the four muscles of the rotator …

Subscapularis Muscle: Anatomy, Function, and Clinical Relevance The subscapularis muscle is a very strong and important, though often neglected, portion of the rotator cuff; it is integral to the movement …

It acts as a dynamic stabilizer of the humeral head and aids in lifting across the chest. The main function of the subscapularis muscle is to adjust and rotate the arm medially or internally.

The subscapularis muscle medially rotates the arm at the glenohumeral (shoulder) joint. It is one of the four rotator cuff (SITS) muscles, the other three being the supraspinatus, infraspinatus, and teres …

The largest and strongest of the rotator cuff muscles, the Subscapularis muscle consists of 60% tendon and 40% muscle. The Subscapularis muscle turns the arm inward and allows one to lift and rotate …

The subscapularis muscle is a large, triangular-shaped muscle located on the anterior surface of the scapula within the subscapular fossa. It is the largest and strongest muscle among the rotator cuff …

Dec 12, 2025 · Subscapularis tendon tears are a less common rotator cuff tear, and have been considered more difficult to diagnose pre-operatively (both clinically and radiological) and have been …

Jul 1, 2025 · The subscapularis muscle is a large, powerful, triangle-shaped muscle that fills the subscapular fossa of the scapula (wing bone). It is one of the four muscles that make up the rotator …