目的：探讨硬质内镜下进行鼓室窦和面神经隐窝的应用解剖学研究，为内镜在中耳手术中的应用提供解剖学资料。
Objective:To explore the anatomic characteristics of sinus tympani and facial recess and provide anatomical data for the operation on the middle ear using endoscope technique.
在显露硬膜下结构时，内镜下侧方可显露海绵窦外侧壁，前方可显露双侧嗅神经和直回。
To expose subdural structures, lateral wall of cavernous sinus in lateral, olfactory nerves and rectal gyri in front were revealed under endoscope.
结论枕下乙状窦后经内听道入路的听神经显微手术，能够取得较好的肿瘤全切除率和面听神经功能保留率。
Conclusion Undergoing retrosigmoid approach one can succeed to get hign rate of total acoustic neuroma removal, facial and hearing preservation.
应用推荐