- Clavipectoral fascia: strong fascial sheet deep to the clavicular head of pectoralis major, filling the space between the clavicle and pectoralis minor.
Extent
Attachments of the clavipectoral fascia
Direction
Above
- Attachment
- Clavicle
Below
- Attachment
- Axillary fascia
Medial
- Attachment
- First rib and costoclavicular ligament; blends with external intercostal membrane of upper two intercostal spaces
Lateral
- Attachment
- Coracoid process; blends with coracoclavicular ligament
- Encloses two muscles: subclavius (upper part) and pectoralis minor (lower part).