<Li> <P> Anterior dislocation of the right shoulder . Y view X ray . </P> </Li> <P> Anterior dislocation of the right shoulder . Y view X ray . </P> <P> Posterior dislocations are uncommon, and are typically due to the muscle contraction from electric shock or seizure . They may be caused by strength imbalance of the rotator cuff muscles . Patients typically present holding their arm internally rotated and adducted, and exhibiting flattening of the anterior shoulder with a prominent coracoid process . </P> <P> Posterior dislocations may go unrecognized, especially in an elderly patient and in the unconscious trauma patient . An average interval of 1 year was noted between injury and diagnosis in a series of 40 patients . </P>

Anterior inferior dislocation of the right humeral head icd 10