Effect of Different Drugs on End-tidal Carbon Dioxide during Rodent CPR

被引:0
作者
潘铁成
周淑华
机构
关键词
cardiopulmonary resuscitation; coronary perfusion pressure; end-tidal carbon dioxide; methoxamine; arginine vasopressin; angiotensin-Ⅱ; endothelin-1;
D O I
暂无
中图分类号
R965 [实验药理学];
学科分类号
100602 ; 100706 ;
摘要
The purpose of this study was to investigate the effect of nonadrenergic agents on cardiopulmonary resuscitation (CPR) and end-tidal CO2(ETCO2)during CPR in a rodent model. Our results suggested that: 1) coronary perfusion pressure (CPP) after drugs infusion was increased significantly by methoxamine, arginine vasopresin (AVP) and angiotension- Ⅱ(ANG- Ⅱ), but not by endothelin-1 (ET-1): 2) ETCO2 prior to defibrillation was decreased significantly by a pure a1 adrenergic agents,methoxamine and were increased significantly by non-adrenergic agents, ANG-Ⅱ and ET-1 during rodent CPR;3) a significant positive correlation between ETCO2 and CPP was observed in AVP group, suggesting that AVP have little effect on pulmonary circulation; and 4) methoxamine, AVP and ANG-Ⅱ have similar effect on resuscitability during rodent CPR.
引用
收藏
页码:244 / 246
页数:3
相关论文
共 6 条
[1]  
Trillo G,von Planta M,Kette F.ETCO2 monitoring during low flow states: clinical aims and limits. Resuscitation . 1994
[2]  
von Planta M,Gudipati C V.Wed M H et al Effects of tromethamine and sodium bicarbonate buffers during cardiac resuscitation. Journal of Clinical Pharmacology . 1988
[3]  
Sanders A B,Atlas M,Ewy G A et al.Expired PCO2 as an index of coronary perfusion pressure. American Journal of Emergency Medicine . 1985
[4]  
von Planta I,Weil M H,von Plant M.Cardiopulmonary resuscitation in the rat. Journal of Applied Physiology . 1988
[5]  
Tang W,Wed M H,Gazmuri R J et al.Pulmonary ventilation/perfusion defects induced byepinephrine during cardiopulmonary resuscitation. Circulation . 1991
[6]  
von Planta 1,Wagner O,von Planta M et al.Coronary perfusion pressure endtidal CO2 and adrenergic agents in haemodynamic stable rats. Resuscitation . 1993