Much less popular, this type comes about once the humeral head is pushed backward. Causes include seizures, electric shocks, or immediate drive into the front on the shoulder when it can be internally rotated. Without the need of well timed treatment, posterior dislocations can cause labrum or cartilage injuries. An https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB