Repeated displacement of the elbow; specifically disturbance or disarrangement of the normal relation of the bones entering into the formation of a joint.
Symptoms:
Elbow instability
Locking, catching, or clicking
Pain in the elbow
Loss of throwing velocity
Loss of strength
Causes:
Instability
Previous elbow dislocation
Arthritis
Fall on an outstretched hand
Damage to lateral collateral ligament or ulnar collateral ligament