Most shoulder dislocations are anterior, this means the humerus slips ahead, but it may also dislocate backwards or downwards, even though these are typically less common. Posterior shoulder dislocation, in the event the humerus (head of the arm bone) is moved back and over the socket. This can be an https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB