Lateral cutaneous nerve of forearm

Lateral cutaneous nerve of forearm
Diagram of segmental distribution of the cutaneous nerves of the right upper extremity. Anterior view. ("Lat. antebrach. cutan." visible in purple.)
Details
FromMusculocutaneous nerve
Identifiers
Latinnervus cutaneus antebrachii lateralis
TA98A14.2.03.026
TA26423
FMA39080
Anatomical terms of neuroanatomy

The lateral cutaneous nerve of forearm (or lateral antebrachial cutaneous nerve) is a sensory nerve representing the continuation of the musculocutaneous nerve beyond the lateral edge of the tendon of the biceps brachii muscle. The lateral cutaneous nerve provides sensory innervation to the skin of the lateral forearm. It pierces the deep fascia of forearm to enter the subcutaneous compartment before splitting into a volar branch and a dorsal branch.[1]

  1. ^ Desai, Sohil S.; Arbor, Tafline C.; Varacallo, Matthew (2022), "Anatomy, Shoulder and Upper Limb, Musculocutaneous Nerve", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 30480938, retrieved 2023-01-13