论文部分内容阅读
分泌性中耳炎常因各种病变致咽鼓管(ET)不同部位阻塞而引起。ET阻塞部位:①ET腔,常见于鼻咽部炎症或过敏性病变致管腔粘膜肿胀或小儿ET软骨肌肉发育不良致管功能不全,常随炎症消退或小儿年龄增加而改善;②鼻咽部,肿瘤为成人常见原因,多于咽隐窝部位。常有血管纤维瘤、巨大息肉或腺体肿块(鼻咽癌-译者),需活检及放射学检查或内窥镜检获得诊断;③颞下窝,咽旁间隙上部占位性病变向上扩展至颅底,从外侧危及ET。常伴颈
Secretory otitis media often due to various lesions caused by different parts of the eustachian tube (ET) blockage caused. ET obstructive site: ①ET cavity, common in nasopharynx inflammation or allergic disease caused by swelling of the lumen mucosa or infantile ET cartilage dysplasia tube dysfunction, often with the inflammation subsided or pediatric age improved; ② nasopharynx, Common causes of cancer in adults, more than the parts of pharyngeal crypt. Often angiofibroma, giant polyps or gland masses (nasopharyngeal carcinoma - translator), biopsy and radiological examination or endoscopy to obtain the diagnosis; ③ inferior temporal fossa, parapharyngeal space upper space-occupying lesions upward expansion To the skull base, endanger ET from the outside. Often accompanied by neck