Keywords extensor digitorum brevis;extensor hallucis brevis;denerved muscle free graft;facial palsy;treatment synthetically;chemical denerve;botulinum toxin A;hemifacial spasm;

• 拇、趾短伸肌;去神经肌肉游离移植;面瘫;综合治疗;化学去神经;A型肉毒毒素;面肌痉挛;