Results and Conclusions:The internal cerebral veins and their tributaries had few anastomotic vessels with other cerebral veins and were poor in circulatory compensation.

• 结果：大脑内静脉及其属支与其它脑静脉的吻合较少，而基底静脉及其属支与邻近的脑静脉有较丰富的吻合支存在。