Transverse Carpal Ligament
(Redirected from Flexor Retinaculum of the Hand)
Description
Names
- Transverse Carpal Ligament (TCL)
- Flexor Retinaculum of the Hand
General
- Fibrous band on the palmer side of the hand/wrist
- Arches over the carpal bones
- Covers them and forms the carpal tunnel
Bony Attachments
- Ulnar side
- Radial side
Anatomic Relationships
- Continuous with the palmar carpal ligament, palmer aponeurosis[2]
- The ulnar artery, ulnar nerve, cutaneous branches of median and ulnar nerves pass on top
- Flexor carpi radialis lays superficial on the radial side
- Tendons of palmaris longus, flexor carpi ulnaris partly attached to the surface
- Radially, Abductor pollicis brevis, flexor pollicis brevis]] partially originate from TCL
- Ulnarly, a portion of flexor digiti minimi brevis originates from TCL
Clinical Significance
See Also
References
- ↑ Image courtesy of https://www.britannica.com/
- ↑ Goitz, Robert J., John R. Fowler, and L. I. Zong-Ming. "The transverse carpal ligament: anatomy and clinical implications." Journal of wrist surgery 3.04 (2014): 233-234.