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Shrinkage Week 3: Dr. Joe Recovery

It tore right off 100% at the blue arrow…

Subscapularis:
When the subscapularis muscle contracts, it will internally or medially rotate the humerus. The subscapularis is the only rotator cuff muscle that has this function. In certain positions, subscapularis has some adduction and extension functions. This function also helps prevent anterior displacement of the humerus.

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