Coracoacromial arch is a term for different bony and ligamentous structures, which form the superior border supraspinatus outlet.
It comprises the following anatomical structures from anterior to posterior 1:
Structures located within the coracoacromial arch include:
- subacromial-subdeltoid bursa
- supraspinatus tendon
- superior part of the infraspinatus tendon
- rotator cuff interval