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Lower Leg Right

M. Extensor Digitorum Longus

Extensor Digitorum Longus (EDL R)

The M. Extensor Digitorum Longus (Extensor Digitorum Longus) is a muscle of the lower leg region. It is responsible for extension of toes II-V (MTP and IP joints), ankle dorsiflexion, eversion. This muscle is not covered by the official SENIAM catalogue — placement is based on established clinical literature. This page documents the exact electrode position, anatomical attachments and a standardized test movement based on Hermens et al. (2000).

Function

Extension of toes II-V (MTP and IP joints), ankle dorsiflexion, eversion

Opposite side: EDL L
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Anatomy

Origin Lateral tibial condyle, fibular head, interosseous membrane, medial fibular surface Insertion Dorsal aponeurosis of toes II-V

Test Movement

Toe extension against resistance with fixed ankle

This muscle has no SENIAM-standardized electrode position. Placement should be based on anatomical knowledge.

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