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当前学科:护理学综合练习
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某女病人有风湿性心脏病史,发生心律不齐4年,每天上午服用地高辛1片治疗,近来自感食欲减退、恶心,前来求医。查心率94次/min,心律绝对不齐,心电图示房颤、频发室性期前收缩。发生原因很可能为()。
A . A.体位突然改变
B . 饮食不当
C . 房颤栓子脱落
D . 洋地黄中毒
E . 心率增快
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