先天性动脉瘤是一种脑血管病,常导致蛛网膜下腔出血,并非真正的颅内肿瘤。先天性动脉瘤好发于组成脑基底动脉环的动脉或其分支的远端。颈内动脉系发生率明显大于椎动脉系。尤其多见于颈内动脉与后交通动脉衔接点处附近。常为单发,也可以多发,甚至合并其他类型的脑血管畸形。先天性动脉瘤往往在成年以后出现症状。
颅内先天性动脉瘤 intracranial congenital aneurysm
先天性脑动脉瘤 congenital cerebral aneurysm
先天性主动脉窦动脉瘤 congenital aortic sinus aneurysm
其原因以颅内先天性动脉瘤内最多见。
Its reason in the congenital aneurism sees most much by the skull in.
结果:动脉瘤病因学主要包括:先天性因素、获得性病变及综合学说。
Results: the major causes of aneurysm included congenital factors, acquired diseases and compositive theory.
主动脉窦动脉瘤是非常少见的,可以是先天性或后天性的。
Introduction Valsalva sinus aneurysms are rare and can be either congenital or acquired.
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