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我院自1986年～1987年共收治外耳道狭窄病人4例,疗效较好,现报道如下。例1,女,22岁,因双耳反复流脓,听力逐渐减退8年,于1986年3月入院。检查:全身情况正常。左外耳道潮湿,有少许粘性分泌物,且外耳道狭窄仅火柴棒粗细;右外耳道正常,鼓膜紧张部大穿孔。听力检查示双耳传导性聋。X 线报告:(1)双侧中耳乳突炎;(2)乳突结核可疑。患者入院后在局麻下行左乳突凿开探查及左外耳道成形术。取常规耳内切口,凿入约1.8cm 找到鼓窦,术中发现左耳先天性外耳道狭窄,鼓窦发育很小,听小骨缺如。术
Our hospital from 1986 to 1987 were treated 4 cases of external auditory canal narrowing, the effect is better, are reported below. Example 1, female, 22 years old, due to repeated pus in both ears, hearing gradually decreased 8 years, in March 1986 admitted. Check: The general condition is normal. Left external auditory canal wet, a little sticky secretions, and only narrow match outside the ear canal thickness; right external auditory canal, tympanic membrane Department of large perforation. Hearing tests show hearing loss in both ears. X-ray reports: (1) bilateral otitis media; (2) mastoid tuberculosis suspicious. After admission, the patients underwent local anesthesia with left mastoid hematoma exploration and left external ear canal angioplasty. Take the conventional ear incision, chisel about 1.8cm to find the sinus, found in the left ear congenital external auditory canal stenosis, sinus development is very small, lack of auditory bones. Surgery