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一份对照比较试验表明,对有严重惊厥前期的妇女静脉注射硫酸镁预防惊厥发作的效果比口服尼莫地平好。这一发现也对目前认为大脑血管痉挛和局部缺血是发生惊厥的主要原因提出了异议。
A comparative trial showed that intravenous administration of magnesium sulfate in women with severe preeclampsia was superior to oral nimodipine in preventing seizures. This finding also raised objections to the current belief that cerebral vasospasm and ischemia are the major causes of convulsions.