Anatomy Atlases(tm) : A digital library of anatomy information

Home | About | FAQ | Reviews | Search

Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus III: Nervous System: Variations in Course of Median Nerve at the Carpal Tunnel.

Illustrated Encyclopedia of Human Anatomic Variation: Opus III: Nervous System

Variations in Course of Median Nerve at the Carpal Tunnel.

Ronald A. Bergman, PhD
Adel K. Afifi, MD, MS
Ryosuke Miyauchi, MD

Peer Review Status: Internally Peer Reviewed


1: Usual branching of the median nerve.
2: Thenar branch leaving the median nerve within the carpal tunnel (subligamentous).
3: Transligamentous course of thenar branch.
4: Thenar branch leaving median nerve at its ulnar aspect.
5: Thenar branch crosses over the top of the transverse carpal ligament.
6: Doubled thenar motor branch.
7: High division of the median nerve with a persistent median artery between the two parts.
8: High division of the median nerve with a thinner ulnar part.
9: High division of the median nerve with a thicker ulnar part.

Redrawn from Lanz, U. Anatomical variations of the median nerve in the carpal tunnel. J. Hand Surg. 2:44-53, 1977.

Section Top | Title Page


Home | About Us | FAQ | Reviews | Contact Us | Search

Anatomy Atlases is curated by Michael P. D'Alessandro, M.D. and Ronald A. Bergman, Ph.D.

Please send us comments by filling out our Comment Form.

All contents copyright © 1995-2024 the Author(s) and Michael P. D'Alessandro, M.D. All rights reserved.

"Anatomy Atlases", the Anatomy Atlases logo, and "A digital library of anatomy information" are all Trademarks of Michael P. D'Alessandro, M.D.

Anatomy Atlases is funded in whole by Michael P. D'Alessandro, M.D. Advertising is not accepted.

Your personal information remains confidential and is not sold, leased, or given to any third party be they reliable or not.

The information contained in Anatomy Atlases is not a substitute for the medical care and advice of your physician. There may be variations in treatment that your physician may recommend based on individual facts and circumstances.

URL: http://www.anatomyatlases.org/