概念:鼓岬为中耳内壁,内耳外壁,中央较大的膨凸,系耳蜗基底转的起始部向外隆起所形成,其表面有鼓室神经丛。
结果:病灶侵及鼓膜、鼓岬、砧锤骨、镫骨及周围,均呈板障型乳突,无并发胆脂瘤。
Results: The lesion intruded into drum, promontory of tympanum, incudomalleus, stapes and its surroundings, and no cholesteatoma accompanied by.
标本切片与CT图像对照,对颞骨内砧骨窝、鼓索隆起、茎突隆起、面神经隐窝、鼓室窦、岬小桥、外耳道上棘等结构进行观察。
Foramen incudis, chordal eminence, styloid eminence, facial recess, sinus tympani, ponticulus and suprameatal spine were identified on anatomic slices and CT images respectively.
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