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当前学科:麻醉学(综合练习)
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老年病人,在蛛网膜下腔麻醉下行前列腺电切术,手术顺利,术毕持续膀胱冲洗,病人出现心动过缓,低血压,癫痫样发作的可能原因为()
A . 麻醉药过量
B . 低钠血症
C . 迷走神经张力过高
D . 有效循环血量减少
E . 呼吸功能不全
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