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.
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.
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。
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