Rotator interval
1. Borders of the rotator interval
1) Superior : anterior margin of supraspinatus
2) Inferior : superior margin of subscapularis
3) Apex : intertubercular groove
4) Base : coracoid process
- Contents
1) Extra-articular : Coracohumeral ligament
2) Intra-articular : Superior glenohumeral ligament, Biceps tendon long head
3) Reinforced by, confluent with overlying capsule
4) Frozen shoulder에서는 thickness