Rotator cuff Tear There are four muscle around the shoulder joint supraspinatus , infraspinatus , teres minor and subscapularis four joined together to insert on greater tuberosity of humerus ; lesser tuberosity of humerus trauma , degeneration, aging are few of the reasons leading to tear or damage to this conjoint tendon - cuff - leading to inability to lift the shoulder arthroscopic repair of the cuff is daycare procedure and can cure the torn tendon .Just two stiches on skin one or two anchor and we can repair the cuff and get back the movement of shoulder this surgery is known as arthroscopic cuff repair