目的探讨中低温室颤性停搏对心内直视手术的心肌保护效果。
ObjectiveTo investigate the effect of moderate hypothermic ventricular fibrillation arrest on myocardial protection in open-heart surgery.
目的评价变温水毯在中低温心脏不停跳及室颤性停搏下心内直视手术后应用的效果。
Objective to evaluate the effect of temperature changeable water blanket after direct guided heart operation under heartbeat and ventricular heartbeat stop.
结果阿司咪唑使多数小鼠心率减慢，P R间期和Q T间期延长，随剂量增加，甚至可引起完全性房室传导阻滞和窦性停搏。
RESULTS astemizole could slower the heart rate of mice, prolong P-R and Q-T interphase, even arise the complete AV block and sinus beat stop with the dose increase.
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