患者,女,68岁。卵巢癌术后3个月,门诊化疗,厌食伴呕吐,1周来自觉乏力腹胀,门诊查体示双膝腱反射减弱,心电图示T波低平,QT间期延长,血清钾2.7mmo...

作者: rantiku 人气: - 评论: 0
问题 患者,女,68岁。卵巢癌术后3个月,门诊化疗,厌食伴呕吐,1周来自觉乏力腹胀,门诊查体示双膝腱反射减弱,心电图示T波低平,QT间期延长,血清钾2.7mmol/L,氯86mmol/L,动脉血气:pH7.45,PaO86mmHg,PaO48mmHg,HCO32mmol/L。 若不考虑日需要量,则患者需补钾
选项 A.70mmol B.140mmol C.210mmol D.280mmol E.350mmol
答案 A
解析

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