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32例急性化脓性中耳炎，在鼻内窥镜下置入0号咽鼓管导管，经咽鼓管咽口冲洗中耳腔，注入药液，结果29例症状消失，听力提高，3例症状减轻。
Thirty-two cases of acute suppurative otitis media were placed under nasal endoscope on the 0th eustachian tube, and the middle ear cavity was rinsed through the eustachian tube to inject the medicinal solution. As a result, 29 cases of symptoms disappeared, hearing was improved and 3 cases were relieved .