情绪波动、生气激动、心理障碍、紧张压力是发生脑血管痉挛最常见的原因，病人多数是学生，特别是高中高考学生，紧张的学习生活，睡眠时间不足，完全没有放松的机会，最容易发生脑血管痉挛，失眠也可以引起脑血管痉挛。青年女性、脑力劳动者发病率相对较高。
研究者们将米力农注入受血管痉挛所影响的脑区的动脉中。
The investigators infused milrinone intra-arterially into the cerebral territories compromised by the vasospasm.
结论：脑梗与动脉瘤性SAH后的不良预后显著相关。症状性血管痉挛是最重要的与脑梗相关的有可能被治愈的因素。
CONCLUSION: Cerebral infarction was strongly associated with poor outcome after aneurysmal SAH. The most important potentially treatable factor associated with infarction was symptomatic vasospasm.
目的为寻求一种防治破裂脑动脉瘤急诊术后脑血管痉挛的效果确切、操作简便的方法。
Objective To find an effective and simple method of preventing cerebral vasospasm after emergency operation of ruptured intracranial aneurisms.
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