椎-基底动脉供血不足在临床上十分常见,并且以中、老年人多见。其缺血发作的形式可分为椎-基底动脉供血不足、椎-基底动脉血栓形成。临床上以前者多见。椎-基底动脉供血不足是指椎-基底动脉缺血性脑血管病,有的主要表现为基底动脉,有的主要表现为椎动脉,或两者兼有。症状能很快 Vertebrobasilar insufficiency is clinically very common, and more common in the elderly. The form of its ischemic attack can be divided into vertebral - basilar artery insufficiency, vertebrobasilar artery thrombosis. The former is more common in clinical. Vertebrobasilar artery insufficiency refers to vertebrobasilar ischemic cerebrovascular disease, some of the main manifestations of basilar artery, and some mainly as the vertebral artery, or both. Symptoms can be fast