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作者在解剖一具男性尸体时发现同时存在两处变异:右侧拇长展肌出现3个肌腱分别止于第1掌骨底、大多角骨、拇短展肌筋膜;同时,桡神经浅支和前臂外侧皮神经在虎口区形成吻合支。现报道如下。1拇长展肌肌腱变异正常情况下,拇长展肌起自桡、尺骨的背面和前臂骨间膜,走行于指伸肌的深面和拇短伸肌的上方,拇长展肌腱向下止于第1
When dissecting a male corpse, we found that there were two variations at the same time: three tendons in the right extensor hallucis stop at the first metacarpal, the greater canthus, and the abductor hallucis, respectively; meanwhile, the superficial branch of radial nerve And forearm lateral cutaneous nerve in the formation of anastomotic branch in the tiger’s mouth area. Report as follows now. 1 Longum abdominus tendon variation Under normal circumstances, the abductor hallucis longus muscle originates from the radial, ulnar back and forearm interosseous membrane, walking in the deep surface of the extensor digitorum and extensor hallucis above the extensor hallucis longus tendon down Stop at the first