This site is intended for healthcare professionals

Sign in
Go to /sign-in page

You can view 5 more pages before signing in

S5 dermatome distribution

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

The lower limb dermatomes are the areas of skin on the lower limb that are supplied by the afferent fibres of a single spinal posterior nerve root.

An approximate guide is as follows:

ROOT AREA SUPPLIED

  • L2 upper thigh
  • L3 around the knees
  • L4 medial aspect of the leg
  • L5 lateral aspect of the leg, medial side of the dorsum of the foot
  • S1 lateral aspect of the foot, the heel and most of the sole
  • S2 posterior aspect of the thigh
  • S3, S4, S5 concentric rings around the anus, the outermost of which is S3

Click here for an image of dermatomes

 

Related pages

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.