Share on Pinterest Four muscles make up the rotator cuff: the subscapularis, teres minor, supraspinatus, and infraspinatus. Together they assist in stabilizing the shoulder joint as well as in ...

This video reviews the anatomy of the shoulder ... or a tear. The infraspinatus and teres minor muscles each contribute to external rotation of the arm. These muscles can be tested simultaneously.

Your infraspinatus is one of the four muscles that make up your rotator cuff. It plays a part in the movement and stability of your shoulder joint. You put your shoulder muscles to the test in ...

The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury.

Background Infraspinatus syndrome is a condition of painless weakness and atrophy of the infraspinatus muscle that results from suprascapular neuropathy. Objectives Survey the effects of a short term ...