Shoulder instability occurs when an individual’s shoulder muscles, tendons, and ligaments are not able to secure their shoulder joint any longer. When this happens the top of the bone in the upper arm moves in the shoulder socket and may possibly dislocate. As a consequence, the top of this upper arm bone is pushed out

Michael Fulmer of the Detroit Tigers, Vetern Felix Hernandez of the Mariners and New York Knicks Kristaps Prizingis have all been sidelined this year with shoulder bursitis, or, in medical terminology “Subacromial Bursitis”. That term might seem like a foreign language at first but if you break it down it makes a lot more sense:

Michael Fulmer of the Detroit Tigers, Vetern Felix Hernandez of the Mariners and New York Knicks Kristaps Prizingis have all been sidelined this year with shoulder bursitis, or, in medical terminology “Subacromial Bursitis”. That term might seem like a foreign language at first but if you break it down it makes a lot more sense:

The shoulder is a ball and socket joint, with the round portion of the upper arm bone (humerus) fitting into the socket, which is a groove in the shoulder blade. With a dislocated shoulder, the entire rounded ball comes out of the socket. A partially dislocated shoulder involves only part of the ball coming out

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