It is made up of four muscles and their tendons - the supraspinatus, the infraspinatus, the teres minor and the subscapularis muscles.
2
Lesser tuberosity fractures Acute injuries in athletes should be surgically repaired, to restore the subscapularis tendon and anterior capsule preventing shoulder instability.
3
These include the supraspinatus, the infraspinatus, the subscapularis and the teres minor.