试题与答案

10个月男婴,因腹泻三天入院。病后每日排水样大便十余次,量较多。2天来尿少,12小时

题型:单项选择题

题目:

10个月男婴,因腹泻三天入院。病后每日排水样大便十余次,量较多。2天来尿少,12小时来无尿。体检:前囟凹陷,哭无泪,皮肤弹性差,肢端凉。腹胀,腱反射减弱,此患儿补钾时下列哪项不正确

A.输液后有尿即可开始补钾

B.静脉输液中氯化钾浓度不得超过0.5%

C.全天静脉滴注时间不应少于6~8小时

D.静脉补钾后继续口服氯化钾4~6天

E.补充氯化钾总量每天3~4mmol/kg

答案:

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