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患者女,35岁,未婚。因患聋哑症31年,于1990年6月17日入院做人工电子耳蜗植入术。在4岁时因肺炎高热,用硫酸链霉素注射,出现双耳全聋伴哑,后患有原发性闭经。检查:全身情况好。外耳道及鼓膜正常,电测听双耳听力曲线在90 dB以上。乳突及内听道Χ线拍片正常。术前常规作鼓岬电刺激测试音感,其结果右耳音感不明显,左耳测得音感,拔针即出现持续耳鸣,12 h后耳鸣渐减轻,双耳听力
Female patient, 35 years old, unmarried. For 31 years due to deaf and dumb, admitted to the hospital on June 17, 1990 artificial cochlear implantation. At the age of 4 due to high fever of pneumonia, with streptomycin sulfate injection, appeared with deaf ears with deaf ears, after suffering from primary amenorrhea. Check: Good health. External auditory canal and tympanic membrane normal, audiometry ear hearing curve in more than 90 dB. Mastoid and internal auditory nostril film normal. Preoperative routine promontory stimulation test tone, the results of the right ear feeling is not obvious, the left ear measured the sound sense, pulling the needle that sustained tinnitus, 12 h after the tinnitus gradually reduced, both ears hearing