sinus tympani

基本解释

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：探討硬質內鏡下進行鼓室竇和麪神經隱窩的應用解剖學研究，爲內鏡在中耳手術中的應用提供解剖學資料。
Foramen incudis, chordal eminence, styloid eminence, facial recess, sinus tympani, ponticulus and suprameatal spine were identified on anatomic slices and CT images respectively.
標本切片與CT圖像對照，對顳骨內砧骨窩、鼓索隆起、莖突隆起、麪神經隱窩、鼓室竇、岬小橋、外耳道上棘等結搆進行觀察。