论文部分内容阅读
患儿 男,6岁。因浮肿、发育迟缓3年,于1992年12月14日住院。两年来不明原因耳聋,否认耳流脓、外伤及毒性药物应用史。足月剖腹产,无苍白、青紫、窒息。儿科检查:发育营养欠佳。心、肺、腹无异常。智力为临界状态。耳科检查:两侧外耳道及鼓膜正常。纯音测听显示双耳气导、骨导均下降,以高频为主,左侧严重,语言频率平均左侧55dB,右侧38dB,右侧在6000及8000Hz下降至50dB,呈A型鼓室曲线图,刺激右耳时同侧及
Children male, 6 years old. Due to edema, stunting 3 years, in December 14, 1992 hospitalization. Two years of unexplained deafness, deny ear pus, trauma and toxic drug application history. Full-term caesarean section, no pale, purple, suffocation. Pediatric examination: poor developmental nutrition. Heart, lung, abdomen without exception. Intelligence is critical. Ear examination: both sides of the external auditory canal and tympanic membrane normal. Pure tone audiometry showed that both the air conduction and the bone conduction decreased, the high frequency was the main one, and the left one was severe. The average frequency of the language was 55dB on the left and 38dB on the right. The right side dropped to 50dB at 6000 and 8000Hz, Figure, stimulate the right ear ipsilateral and