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中耳不张是一种常见的中耳疾患,其发病机制与咽鼓管功能障碍(ETD)有关。近30年来,人们对这种疾病的认识逐步加深。目前认为中耳不张是ETD的后遗症之一,而引起ETD的因素有多种,临床上患者可出现耳鸣、耳闷塞感、传导性或感音神经性耳聋、眩晕等。了解ETD的原因及中耳不张的形成机制、分级对该病的诊断、治疗、预防有重要意义。
Middle atelectasis is a common middle ear condition whose pathogenesis is associated with eustachian tube dysfunction (ETD). In the past 30 years, people have gradually deepened their understanding of this disease. Now that the middle ear atelectasis is one of the sequelae of ETD, and a variety of factors that cause ETD, clinical patients may appear tinnitus, stuffy stuffy feeling, conductive or sensorineural deafness, dizziness and so on. To understand the cause of ETD and the formation of middle ear atelectasis, classification of the disease diagnosis, treatment, prevention is important.