脑位于颅腔内,是人类高级神经中枢,控制和调节全身各系统的活动,需要充足的血液供应,因此脑血管一旦发生病变或损伤,必须尽快查明原因,准确定位,及时治疗,以便恢复其正常功能。随着现代医疗设备(如CT、MRI)的广泛应用和介入放射治疗技术的普遍开展,脑血管的解剖学知识在临床相关科室越来越倍受关注,同时也是我们 The brain is located in the cranial cavity and is a high-level nerve center of human being. It controls and regulates the activities of various systemic systems and requires adequate blood supply. Therefore, once a lesion or injury has occurred in the cerebrovascular system, the cause must be identified as soon as possible, accurately positioned and promptly treated so as to restore Normal function With the widespread application of modern medical devices (such as CT, MRI) and the widespread interventional radiotherapy techniques, the knowledge of cerebrovascular anatomy is getting more and more attention in clinical departments and it is also our