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咽管功能不良有哪幾種原因
咽管功能不良有哪幾種原因
更新时间:2026-08-16 18:03:41

  1、引起咽鼓管咽口機械性阻塞的疾病,如腺樣體肥大、肥厚性鼻炎、鼻咽部腫瘤、鼻中隔後部偏曲以及長期的鼻咽部填塞;鼻咽部放射治療後咽鼓管黏膜腫脹、局部靜脈及淋巴回流障礙亦可緻咽鼓管阻塞。

  2、司咽鼓管開閉的肌肉收縮無力而緻咽鼓管功能障礙,如腭裂患者。

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