颈静脉窝

面神经管垂直部与颈静脉窝之间距离的MSCT测量

MSCT measurement of the distance between the vertical facial canal and the jugular fossa

鼓室下壁和颈静脉窝的解剖

Anatomy of the inferior wall of the tympanic cavity and the jugular fossa

正常人面神经管垂直部与颈静脉窝距离的CT测量及其临床价值

CT measurement of normal people 's distance of the vertical facial nerve canal to the jugular vein fossa and its clinical value

下鼓室底与颈静脉窝相毗邻者见930%。

The bottom of hypotympanum was adjacent to jugular pit in 93.0 % specimens .

结果乳突、乳孔、颈静脉窝、枕髁都是重要的术中解剖学标志。

Results Mastoid process , jugular fossa , and occipital condyle were important signs .

结果2例位于颈静脉窝，其中1例侵入鼓室；

Results Two lesions located at jugular foremen .

颈静脉窝顶突入鼓室腔者占125%，窝顶有骨质缺损者见40%。

The summit of jugular pit protruded into tympanic cavity was12.5 % of specimens and lacked bone substantia was4.0 % of specimens .

用100个成人颞骨和100个成人颅骨，观察测量了鼓室下壁和颈静脉窝。

The inferior wall of the tympanic cavity and the jugular fossa were observed and measured on 100 adult temporal bones and 100 adult skulls .

2例鼻咽癌侵犯中内耳，表现为岩部、鼓室、乳突和颈静脉窝不规则肿块和骨质破坏。

Irregular soft tissue mass of petrous bone , tympanum , mastoid process and jugular fossa , and bony destruction were found in two cases with nasopharyngeal carcinoma invading middle and inner ear .

岬下脚出现率为11.7%，岬小桥出现率为33.3%。颈静脉窝高位，窝顶达圆窗龛上缘者占11.7%，均未影响圆窗龛的形态。

The appearance rate of subiculum , ponticulus , the inferior wall of round window niche with a sinus , and the tip of jugular fossa reaching the superior border of round window niche were 11.7 % , 33.3 % , 86.7 % , 11.7 % respectively .

目的探讨颈动脉管、颈静脉窝与下鼓室的变异关系，为此区域手术提供可靠的解剖学资料。

Objective To explore the variable relationship among carotid canal , jugular pit and hypotympanum to provide applied anatomic data for the operations of jugular pit and hypotympanum region .

观察测量了颈静脉孔外口的形状，骨刺出现率及颈静脉窝骨片缺如率；

We have observed and measured the shape of the outer opening of jugular foramen , and studied the rate of existence of spur and the rate of lack of slices of jugular fossa .