摘要
对117例VBI病人进行TCD检测,异常率为76.1%,高于文献报道[1]。117例中男63例,女54例,平均年龄47.3岁。其中V-BA痉挛44例,狭窄21例,血流缓慢24例。V-BA痉挛多发生于青壮年,占91%(40/44);V-BA狭窄或血流缓慢多发生于老年人或老年前期病人,占93.3%(42/45)。其发病机制不一样。对其TCD特点及其与临床的关系进行了讨论。
patients with vertebrobasilar insufficiency(VBI)were detected with transcranial doppler sonography(TCD),the abnormal rate was 76.1%.Among them,44 cases were V-BA spasm, 21 were V-BA stenosis,24 were V-BA slow blood flow rate.V-BA spasm are found in young women and men more than old men and women(91.0%)while V-BA stenosis or slow blood flow rate are more in old(93.3%).Their mechanisms are different. We discussed their characteristics in TCD and the correlations between TCD and clinic.
出处
《河北医学》
CAS
1996年第1期3-4,共2页
Hebei Medicine