TY - JOUR A1 - , T1 - An anomalous abductor digiti minime-muscle - A case report JO - Eur. J. Anat. SN - 1136-4890 Y1 - 2005 VL - 9 SP - 155 EP - 156 UR - http://www.eurjanat.com/web/paper.php?id=05030155 KW - abduction KW - abductor digiti minimi muscle KW - adult KW - article KW - cadaver KW - cubital tunnel syndrome KW - fascia KW - forearm KW - human KW - human tissue KW - male KW - muscle contraction KW - muscle innervation KW - muscle malformation KW - nerve compression KW - skeletal muscle KW - ulnar nerve N2 - The accessory fasciculi of the hypothenar muscles have been implicated in vascular and nerve compression. During a routine dissection of an adult male cadaver we observed an accessory belly of the abductor digiti minimi muscle. The accessory belly was found to take its origin from the deep forearm fascia, and traversed Guyon's canal superficial to the ulnar nerve and vessels to reach the hypothenar eminence. Its course through Guyon's canal could be a cause for ulnar tunnel syndrome. The ulnar nerve trunk innervated the muscle. ER -