8 sides carotid bifurcation had perforatingarteries.
8侧颈内动脉分叉部存在穿通动脉。
2
Recurrent artery of Heubner was the thickest among the perforatingarteries of ACA-A1 segment. It original location? course and amount varied much.
回返动脉为ACA-A1段发出的穿动脉中最粗大的血管，起源部位、行程及数量变异大。
3
Conclusions pontine infarctions, which mainly located in mid-upper paramedian pons, are usually due to vertebrobasilar artery stenosis and occlusion of pontine perforatingarteries by hypertension.