The acromion is part of the shoulder blade and ... it can dig into the rotator cuff tendons and the tendon sheath causing extreme pain and impingement for a different reason that the tendon ...

Bunching of the SAB under the acromion was observed in 84 subjects ... of imaged pathology between those in whom post-injection pain intensity increased compared with cases in which a post ...

Impingement syndrome of the shoulder can occur when the athlete has a down-sloping acromion, that is to say ... When this is not enough or when the pain subsides somewhat the athlete can work ...