Definition:

An injury to a ligament of the AC/clavicle when the joint is carried through a range of motion greater than normal, but without dislocation or fracture; or an injury resulting from tensile force to muscle or tendon of the AC/clavicle joint.

Symptoms:

• Pain in the front of the shoulder
• Point tender to the AC/clavicle joint
• Pain with overhead shoulder movements
• Possible bump on the top of the shoulder

Causes:

• Fall on the tip of the shoulder
• Fall on an outstretched hand

Treatment:

• Period of sling use for immobilization
• Stretching and shoulder ROM exercises
• Posture program
• Strengthening shoulder stabilizers