An AC joint is the acromioclavicular joint, the joint between the acromion of the shoulder blade and clavicle, the collarbone. It is a joint that provides stability and flexibility to the shoulder ...

This week we are going to discuss acromioclavicular joint injuries of the shoulder and the specifics of each individual type in order that the reader understand first and foremost that an AC joint ...

The Bruins on Wednesday released a statement from team physician Dr. Peter Asnis that McAvoy had sustained a "significant" injury to his right shoulder acromioclavicular (AC) joint in the USA's ...