TRANSIENT HYPEREMIA SUCCEEDS OLIGEMIA IN THE WAKE OF CORTICAL SPREADING DEPRESSION

被引:28
作者
FABRICIUS, M [1 ]
LAURITZEN, M [1 ]
机构
[1] RIGSHOSP,CLIN NEUROPHYSIOL LAB,DK-2100 COPENHAGEN,DENMARK
关键词
CEREBRAL BLOOD FLOW; CORTICAL SPREADING DEPRESSION; MIGRAINE;
D O I
10.1016/0006-8993(93)90701-N
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Regional cerebral blood flow (rCBF) was examined following single episodes of cortical spreading depression (CSD) in rat brain after an intravenous bolus injection of [C-14]iodoantipyrine. Cortical rCBF decreased to approximately 75% of control values during the first 60 min after CSD. This change was succeeded at 90-105 min by a small, transient flow increase. rCBF returned to normal at 120 min after CSD, and remained normal for the following 2 h. The same sequence of rCBF changes has been recorded in patients during migraine attacks. This study therefore supports the notion that CSD may serve as an animal model of migraine.
引用
收藏
页码:350 / 353
页数:4
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