Dislocation is a condition that happens when the bones of a joint are knocked out of place. A joint can be partially dislocated (subluxation) or fully dislocated. A dislocation can be caused by a trauma (car accident or fall) or the weakening of muscles and tendons. A dislocated joint can be treated through medication, manipulation, rest or …
https://my.clevelandclinic.org/health/diseases/17873-dislocation

