Vertebral artery hypoplasia: A predisposing factor for posterior circulation stroke?

被引:96
作者
Perren, Fabienne
Poglia, Davide
Landis, Theodor
Sztajzel, Roman
机构
[1] Univ Hosp Geneva, Dept Neurol, HUG, CH-1211 Geneva 14, Switzerland
[2] Med Sch Geneva, CH-1211 Geneva, Switzerland
关键词
D O I
10.1212/01.wnl.0000250258.76706.98
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We determined in 725 sequentially admitted first-ever stroke patients, using color-coded duplex flow imaging of the V2 segment, whether vertebral artery hypoplasia (VAH) ( diameter <= 2.5 mm) was more frequent (13%) in posterior circulation territory infarction (247) than in strokes in other territories (4.6%). This difference is significant (p < 0.001), whereas all other risk factors (hypertension, hyperlipidemia, diabetes, smoking) were equally (p > 0.05) distributed. Patients with VAH may be predisposed to stroke in the posterior circulation.
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页码:65 / 67
页数:3
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