Following consultation, Dr Kau will decide which tests are required. Most ailments will take pleasure in an X-ray and MRI from the affected region to help inside your diagnosis. Causes of Shoulder Instability / Dislocation Shoulder instability and dislocation can occur as a result of several causes, which includes: Trauma: https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB