Extensor Digitorum Brevis Manus is an extra muscle in the dorsum of the hand. This is a rare anomaly. EDBM is commonly misdiagnosed as a ganglion cysta, synovial nodule or cyst, or a soft-tissue tumor. ...
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http://en.wikipedia.org/wiki/Extensor_digitorum_brevis_manus
The presence of the extensor digitorum brevis manus varies from person to person. Its presence was discovered by the French anatomist Samuel Pozzi and it is sometimes referred to as Pozzi's muscle. It is a short muscle that extends the fingers. It is innervated by the posterior interosseous which branches from the radial nerve.
Found on
http://www.probertencyclopaedia.com/browse/EE.HTM
No exact match found.
