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在处理单侧美尼尔氏病引起的严重眩晕时常需破坏患侧内耳,著者介绍一种经外耳道的简单手术方法。手术适应症是:(1)内耳功能丧失及平衡失调;(2)1年或1年以上的典型单侧美尼尔氏病;(3)语言听阈在50或50分贝以上;(4)语言识别力50％或低于50％;(5)对侧听力及前庭功能正常。手术在全麻下进行,以防止术中出现急性前庭反应。将鼓膜外耳道皮瓣掀起并折向前方,除
In the treatment of unilateral Meniere’s disease caused by severe dizziness often damage the ipsilateral inner ear, the author introduced a simple surgical method of external auditory canal. Surgical indications are: (1) loss of inner ear function and balance disorders; (2) typical unilateral Meniere’s disease of 1 year or more; (3) a speech threshold of 50 or 50 dB or more; (4) language Recognition of 50% or less than 50%; (5) contralateral hearing and vestibular function is normal. Surgery under general anesthesia to prevent the occurrence of acute vestibular reaction during surgery. The tympanic membrane of the external auditory canal flap off and folded to the front, except