Extensor Carpi Ulnaris (ECU L)
The M. Extensor Carpi Ulnaris (Extensor Carpi Ulnaris) is a muscle of the forearm region. It is responsible for wrist dorsiflexion and ulnar abduction. 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).
Wrist dorsiflexion and ulnar abduction
Wrist dorsiflexion with ulnar abduction against resistance
This muscle has no SENIAM-standardized electrode position. Placement should be based on anatomical knowledge.
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