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外耳道异物,为常见疾病之一,须诊断明确,处理得当,否则易将异物推向深处,不但增加取出的困难,且有损伤鼓膜的危险,引起疼痛增重、耳鸣、感染与听力减退等。本文重点叙述外耳道异物的发生原因、异物种类、症状、诊断与防治方法等,并附两例蟋蟀异物的报告。一、原因与异物种类:常见者有(1)儿童在玩耍时误将小扣、石子、大豆、玉米粒等塞入;(2)成人挖耳时掉入小洋钉、断入火柴杆等;(3)小虫钻入或飞入耳道,如蚊、蝇、蚂蚁等。在露宿草地时,甲虫、蝼蛄或蟋蟀也能钻入耳道内;蟋蟀习滑于钻小洞,且体积较大、力强,牙齿锐利,钻入耳道后,乱咬乱抓,除疼痛外,并可招致外伤性感染;(4)用某些民间方法治耳病:如塞入大葱或洋葱心治疗耳疼,吹入自配的药粉治疗中耳炎等;(5)换药后的异物存留如纱条、棉球等。
External auditory canal foreign body, one of the common diseases, to be diagnosed clear, properly handled, or easy to push foreign body, not only to increase the difficulty of removal, and the risk of damage to the tympanic membrane, causing pain weight gain, tinnitus, infections and hearing loss, etc. . This article focuses on the occurrence of external auditory canal foreign body, the type of foreign body, symptoms, diagnosis and prevention methods, with two cases of cricket foreign body reports. First, the reason and the type of foreign body: common are (1) children playing mistakenly buckle, stones, soybeans, corn kernels and other stuffed; (2) adult ear fall into the ocean pin, broken matchstick; (3) insects into or into the ear canal, such as mosquitoes, flies, ants and so on. Beetles, emus or crickets can also drill into the ear canal when sleeping in the grassland. The crickets are slippery in drilling small holes, and are large in size, strong in strength and sharp in the teeth. After drilling into the ear canal, Can cause traumatic infections; (4) with some folk methods of treating ear disease: such as plug in onion or onion heart treatment of ear pain, blowing into the powder with otitis media, etc .; Article, cotton balls and so on.