Tsukamoto S, Hori Y, Utsumi S, Tanigake T, Horiike N, Otani R
J Neurosurg. 1981 Jan;54(1):122-4. doi: 10.3171/jns.1981.54.1.0122.
A case of proatlantal intersegmental artery with absence of bilateral vertebral arteries is presented. This rare anomaly was accidentally encountered on angiography in a patient with a ruptured aneurysm of the anterior communicating artery.
本文报告一例寰椎前节段间动脉存在而双侧椎动脉缺如的病例。这种罕见的异常情况是在一名前交通动脉瘤破裂患者的血管造影检查中意外发现的。