Extensor Digitorum Longus: Difference between revisions

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<div class="editorbox"> '''Original Editor '''- [[User:User Name|Ahmed Nasr]] '''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}}</div>
<div class="editorbox"> '''Original Editor '''- [[User:User Name|Ahmed Nasr]] '''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}}</div>
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== Description  ==


== Origin ==
== Origin ==
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== Nerve Supply ==
== Nerve ==
Deep peroneal nerve, a branch of the common peroneal nerve.('''L4''', L5)<ref name=":0" />
Deep peroneal nerve, a branch of the common peroneal nerve.('''L4''', L5)<ref name=":0" />


== Action ==
=== Artery ===
 
== Function ==
Extends lateral four digits and dorsiflexes the ankle.
Extends lateral four digits and dorsiflexes the ankle.


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{{#ev:youtube|v42dDtEED1Y}}
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== Clinical relevance  ==
==References==


<references />
<references />

Revision as of 21:54, 23 March 2022

Original Editor - Ahmed Nasr Top Contributors - Patti Cavaleri, Kim Jackson and Ahmed Nasr

This article is currently under review and may not be up to date. Please come back soon to see the finished work! (23/03/2022)

Description[edit | edit source]

Origin[edit | edit source]

Extensor digitorum longus1.png

Most of extensor digitorum longus  arises from the anterior surface of the medial surface of the fibula and the upper part of anterior surface of the interosseus membrane, while a small part arises from the lateral tibial condyle.[1]

Insertion[edit | edit source]

It divides into  four slips that insert into the proximal and distal phalanges of the lateral four digits of the foot. [1][2]

Nerve[edit | edit source]

Deep peroneal nerve, a branch of the common peroneal nerve.(L4, L5)[1]

Artery[edit | edit source]

Function[edit | edit source]

Extends lateral four digits and dorsiflexes the ankle.

Extensor digitorium longus tends to be overactive and tight for an inhibited Tibialis anterior, so stretching and myofascial release of the muscle together with activation tibialis anterior is indicated to regain muscle balance.

Clinical relevance[edit | edit source]

References[edit | edit source]

  1. 1.0 1.1 1.2 Keith L. , Anne M. R . Clinically Oriented Anatomy . philidephia : Lippincott Williams & Wilkins.Feb 13, 2013
  2. Anatomy next. Extensor digitorium longus. Available from:https://www.anatomynext.com/extensor-digitorum-longus/ (24july 2019)