Lateral Femoral Cutaneous Sensory Nerve - recording the lateral thigh (antidromic)

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Lateral Femoral Cutaneous Sensory Nerve - recording the lateral thigh (antidromic)

Last updated on Saturday, May 2 2009 by blondarb

Origin: L2-3 roots, lumbar plexus

Recording Site: Anterolateral thigh (bar electrode)

Reference Site: Thigh (bar electrode)

Ground Site: Thigh

Stimulation Site: Iliac crest

Procedure: The recording and reference electrodes (bar electrode) is placed 12
cm down from the iliac crest. The stimulation site is at the iliac crest.

This nerve is very superficial. The lateral femoral cutaneous sensory nerve should always be done bilaterally for comparison purposes.

Related images:

Lateral Femoral Cutaneous Sensory Nerve – recording the lateral thigh (antidromic)
This cartoon shows the technique for studying the Lateral Femoral Cutaneous Sensory Nerve – recording the lateral thigh (antidromic).

Lateral Femoral Cutaneous Sensory Nerve Anatomy
The lumbar plexus and its branches, It arises from the econd and third lumbar nerves.

Lateral Femoral Cutaneous Sensory Nerve â€“ Anatomy
This image shows an anterior view of the cutaneous nerves of the right lower extremity.

Cutaneous nerves of the right lower extremity.
Diagram of segmental distribution of the cutaneous nerves of the right lower extremity. Front view.