患儿女,13个月,因“腹泻3d,无尿6h”来诊。排粪约10次/d,蛋花汤样,水分多,伴呕吐、轻咳。查体:T38.5℃;前囟、眼窝深度凹陷,皮肤弹性极差,有花纹,四肢凉。实验室检查:WBC6.0×109/L;血钠138mmol/L,血钾3.6mmol/L,BE-20mmol/L。首批应输入的液体为()
- AA.血浆50ml/kg,静脉滴注
- B等张含钠液20ml/kg,扩充血容量
- C2/3张含钠液60ml/kg,6h静脉滴注
- D1/2张含钠液120ml/kg,8h静脉滴注
- E1/2张含钠液150ml/kg,12h静脉滴注