https://www.vumedi.com/video/arthroscopic-double-row-subscapularis-repa…
Technique
- extra-articular
Portals
- posterior portal very lateral so can see anterior aspect subacromial space
- port of Wilminton at anterolateral acromion to access SSC
- anterior portal in normal position, slightly more lateral so becomes working portal
Xray
AP in plane of scapula
- template glenoid
- most inferior screw is in thick bone of scapular axillary border
AP humerus
- size and fit of diaphyseal and metaphyseal humeral components
CT
Largest and most powerful rotator cuff
- arises coastal border of scapula
- superior 2/3 tendon inserts into LT
- inferior 1/3 inserts into proximal humerus
Action
- IR (with T major, P major, Lat Dorsi)
- part of force couplet depressing humeral head