大脑动脉环 [
dà nǎo dòng mài huán]
[解剖] circulus arteriosus cerebri
- 本文应用血管色素明胶灌注法,观察了54例成年家兔的大脑动脉环。
The cerebral arterial circles of 54 adult rabbits were observed by injection of colorgelatin. - 9例在术前行DSA颈动脉及脑血管造影,观察并分析大脑动脉环及大脑侧支循环建立情况,6例在术前进行肿瘤滋养血管栓塞。
The information of the Willis circle and cerebral collateral circulation of 9 cases were evaluated by DSA and the tumor's feeding arterial vessels of 6 cases were embolized before operation.