Overview
Shoulder instability occurs when the head of the upper arm bone is forced out of the shoulder socket. Once a shoulder has dislocated, it is vulnerable to repeat episodes. When the shoulder is loose and slips out of place repeatedly, it is called shoulder instability.
Causes
Shoulder dislocation (from a severe injury or trauma)
Repetitive stain
Multidirectional instability from loose ligaments
Symptoms
Pain caused by shoulder injury
Repeated shoulder dislocations
Repeated instances of the shoulder giving out
A persistent sensation of the shoulder feeling loose, slipping in and out of the joint, or just “hanging there”
Diagnosis
Physical examination and medical history consultation
X-rays
MRI
Treatment
Activity modification
Anti-inflammatory and pain medication
Physical therapy
Surgery