[ Method] We analyzed the clinical manifestation of 30 cases inflammatory pathological changes of posterior nasal sinuses and the predominance of nasal mili-wounded surgery. 方法分析30例后组鼻窦炎性疾病的临床表现及鼻微创外科治疗的优势。
Enlargement of posterior fossa with upward displacement of lateral sinuses, sinus confluens and tentorium. 后颅窝扩张伴有横窦、窦汇和小脑幕上移。