Abstract:Objective To identify anatomical features of the cerebral veins in middle cranial fossa on cadaver and to correlate such features with that of digital subtraction angiogram (DSA), computed tomographic venography (CTV) and magnetic resonance venography (MRV). Methods A total of 30 adult cadavers and 86 patients were examined with anatomical dissections or DSA, CTV and MRV, respectively. The number, diameter, and the location of the cerebral veins entering the sinus in middle cranial fossa were measured and compared between cadavers and neuroimages. Results Compared with cadavers, DSA, CTV, and MRV revealed 70%, 52%, and 42% of the cerebral veins in middle cranial fossa respectively. The dural entrances of cerebral veins varied but were identifiable in neuroimages. According to the location of dural entrance, the cerebral veins in middle cranial fossa were divided into four types: veins entered cavernous sinus, sphenoparietal sinus, sphenopetrosal sinus or superior petrosal sinus. There were no significant differences about the number and typing of SMCV between cadavers and neuroimages. Conclusions Unique anatomical features of the cerebral veins in middle cranial fossa in the cadaver are correlated to that of the neuroimages and thus the variants of the veins with neuroimaging modalities should be considered in the preoperative planning.
邓雪飞 陶伟 朱友余 刘斌 赵红 王峰 韩卉. 颅中窝脑静脉的显微解剖与影像学观察[J]. 中华解剖与临床杂志, 2014, 19(1): 24-28.
Deng Xuefei, Tao Wei, Zhu Youyu, Liu Bin, Zhao Hong, Wang Feng, Han Hui. Microanatomy of cerebral veins in the middle cranial fossa and its venograms obtained by neuroimages. Chinese Journal of Anatomy and Clinics, 2014, 19(1): 24-28.
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