鼓膜的作用是什么 李小波 重庆市綦江区人民医院 скачать в хорошем качестве

鼓膜的作用是什么 李小波 重庆市綦江区人民医院

鼓膜的作用是什么 李小波 重庆市綦江区人民医院 鼓膜是在整个听觉传导通路上的重要环节，它一旦受到损伤，那么就会影响到听力传导。单纯的鼓膜穿孔对听力的影响轻微，听力的下降程度可能是10到15分贝左右。如果鼓膜穿孔后，并发了其他的炎症，如中耳炎症导致的听骨链的毁损、粘连，那么它造成的听力损失就会非常严重。 What is the function of tympanic membrane Tympanic membrane is an important part of the whole auditory conduction pathway, Once it's damaged, Then it will affect hearing transmission. Simple perforation of tympanic membrane has little effect on hearing, The degree of hearing loss may be about 10 to 15 decibels. If the tympanic membrane is perforated, It's complicated with other inflammation, For example, the damage and adhesion of ossicular chain caused by middle ear inflammation, Then the hearing loss caused by it will be very serious.