Jun 3, 2014
It’s got many names…. rotator cuff tendinitis, swimmers shoulder, throwers shoulder, subacromial impingement or subacromial bursitis. These are all smart, intelligent sounding names for pain that occurs deep in the anterolateral shoulder (anterior meaning front & lateral meaning side… so to the front and side)
Lets do a little anatomy recap: The shoulder is a ball and socket joint; likened to a golf ball on a golf tee. The humerus or upper arm bone sits against a small socket called the glenoid. It’s an inherently unstable joint which is why we are able to perform all the weird & wacky movements with our arms.
The rotator cuff are a group of 4 muscles: supraspinatus, infraspinatus, subscapularis and teres minor. Their role? to depress the head of the humerus essentially assisting the joint capsule and shoulder ligaments to hold it snug in its socket.
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