Rotator Cuff Injuries More Condition_symptoms Why Is The Suprasipatus Muscle Most Frequently Involved In Rotator Cuff Injuries?

Why is the Suprasipatus muscle most frequently involved in rotator cuff injuries? - rotator cuff injuries more condition_symptoms

The supraspinatus is the muscle that most of the work on the shoulder, so it does take longer than others suffer. Contraction of the supraspinatus muscle leads to abduction of the arm at the shoulder. It is often described as the initiator of the abduction, because it is the main driving force behind this movement in the first 15 degree arc. Above 15 degrees is the deltoid muscle with increased efficiency in the abduction of the arm and became the biggest proponents of this measure.

The supraspinatus tendon is called one of the structures to support rotator cuff muscle tendon and wrap around the shoulder. Help to withstand the force of gravity placed lower on the shoulder by the downward pull by the weight of the upper extremity.

The supraspinatus helps to stabilize the shoulder, while maintaining the medial humeral head pressed firmly against the socket of the scapula is.