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controlled hypotension
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controlled hypotension
Encyclopedia
医学
临床麻醉技术
释
controlled hypotension
控制性低血压
在麻醉和手术期间,通过药物或其他技术有意识地将血压降低到适当水平。并能主动调整降压程度和持续时间,而不引起重要器官发生缺血缺氧性损害,终止降压后血压可迅速回复至正常水平。一般将收缩压降低至80~90毫米汞柱,或平均动脉压降低至50~65毫米汞柱,或将基础平均动脉压降低30%。
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