Anterior Cutaneous Nerve of the Thigh

Written by Muhammed Owais Patel

Last updated April 29, 2024 • 6 Revisions •

The anterior cutaneous nerve of thigh (anterior femoral cutaneous nerve) is a sensory branch of the femoral nerve within the lower limb.

It supplies sensation to the skin of the anteromedial thigh.

Pro Feature - 3D Model

Course

The anterior cutaneous nerve of thigh arises from the anterior branch of the femoral nerve within the femoral triangle.

It consists of two main branches:

  • Medial femoral cutaneous nerve of the thigh – descends inferomedially along the sartorius muscle to supply skin of the medial thigh.
  • Intermediate femoral cutaneous nerve of the thigh – crosses the sartorius muscle to supply the skin of the anterior thigh.

Fig 1
Anatomical course of the femoral nerve and its two cutaneous branches – anterior cutaneous fibres and saphenous nerve.

Sensory Functions

The anterior cutaneous nerve of the thigh provides sensory innervation to the skin of the anteromedial thigh.

Fig 2
The cutaneous innervation of the branches of the femoral nerve.