Most shoulder dislocations are anterior, meaning the humerus slips forward, but it really may also dislocate backwards or downwards, however these are definitely less common. An ACJ dislocation/separation can manifest in the event the acromioclavicular capsular ligaments and coracoclavicular ligaments. are broken. Anterior shoulder dislocation, once the humerus (head on https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB