The most common abnormalities affecting the<unk>  are tears, fatty atrophy, and enthesopathy.<unk>  tears are unusual and frequently related to traumatic shoulder dislocation or massive rotator cuff tears. Muscle atrophy is the result of various causes, including aging, disuse, denervation, muscular dystrophy, cachexia and iatrogenic injury.<unk> eal humeral enthesopathy is an exceedingly rare condition related to mechanical stress. Conversely,<unk> eal acromial enthesopathy is likely a hallmark of seronegative spondylarthropathies and its detection should probably be followed by pertinent clinical and serological investigation.
Deltoid muscle
Subscapularis muscle
Latissimus dorsi muscle
Achilles tendon
Pulled hamstring
Superior oblique muscle
Pectus
Dilator