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山莨菪碱对内毒素休克狗心血管活动的效应
引用本文:姚泰,肖永福,孙祥莺,童华华,袁曼,徐肇明,戴自英.山莨菪碱对内毒素休克狗心血管活动的效应[J].中国中西医结合杂志,1986(11):679-681,646.
作者姓名:姚泰  肖永福  孙祥莺  童华华  袁曼  徐肇明  戴自英
作者单位:上海医科大学基础医学部生理学教研室,上海医科大学基础医学部生理学教研室,上海医科大学基础医学部生理学教研室,华山医院传染病学教研室,华山医院传染病学教研室,华山医院传染病学教研室,华山医院传染病学教研室
摘    要:给麻醉狗静脉注射大肠杆菌 O_(111)B_4内毒素5mg/kg 引起休克,60分钟后经股静脉注入山莨菪碱5mg/kg 后,可使心率加快,平均动脉压回升,左心室心肌收缩能力改善,肾血流阻力降低,肾血流量和尿量都增加。在对照组动物中仅给等容积的生理盐水,未出现上述变化。

关 键 词:内毒素休克  大肠杆菌内毒素  左心室内压  平均动脉压  山莨菪碱  心肌收缩能力  左心室收缩压  感染性休克  动物  肾血流量

Cardiovascular Effects of Anisodamine During Endotoxin Shock in Anaesthetized Dogs
Authors:Yao Tai  Xiao Yongfu
Abstract:Experiments were carried out on-mongrel dogs anaesthetized with pentobarbital.Escherichia coli endotoxin(5 mg/kg)was given intravenously to produce circulatory shock.In 6 dogs,anisodamine(5 mg/kg)infused intravenously over a period of 60 min.caused increase in heart rate,left ventricular systolic pressure,positive and negative maximum dp/dt and mean arterial pressure.Renal blood flow and urinary outflow also raised.No such changes were observed in the control group of 6 animals which received saline infusion only.The results obtained indicate that anisodamine given at early stage of endotoxin shock improves myocardial contractility.
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