TY - JOUR A1 - , T1 - Variation of the middle deep temporal nerve: A case report JO - Eur. J. Anat. SN - 1136-4890 Y1 - 2006 VL - 10 SP - 157 EP - 160 UR - http://www.eurjanat.com/web/paper.php?id=06030157 KW - adult KW - anatomical variation KW - article KW - cranial nerve KW - dissection KW - human KW - innervation KW - male KW - morphology KW - neuralgia N2 - During routine dissection of the temporal and infratemporal region of a 60-year-old male cadaver, a variation in the supply of the middle deep temporal nerve was observed. It was seen to arise from the anterior trunk of the mandibular nerve. It passed deep to the tendinous arch on the infratemporal crest to reach the temporal region, where it supplied the temporalis muscle. Then, it pierced the muscle and coursed upward, piercing the temporal fascia and supplying it and the overlying skin. The presence of cutaneous sensory fibres in the middle deep temporal nerve has not been reported earlier. The compression of nerve branches that penetrate muscles has been implicated as a cause of neuralgic pain in the trigeminal region and compression of the middle deep temporal nerve by a spastic or hyperactive temporalis muscle might be a causal factor of pain in the temporal region. ER -