單項(xiàng)選擇題
【A3/A4型題】患兒,男,l歲。腹瀉、嘔吐4~5天,12小時(shí)無(wú)尿。體檢:神志模糊,面色蒼白,口唇櫻桃紅,呼吸深快,前囟、眼窩深凹,無(wú)淚,皮膚彈性差,四肢冷,脈搏細(xì)弱。護(hù)士應(yīng)協(xié)助醫(yī)生給予的緊急治療是().
A.1:1含鈉液,20ml/kg,靜脈推注
B.3:2:1含鈉液,l80ml/kg,靜脈滴注
C.3:1含鈉液,150ml/kg,靜脈滴注
D.2:1等張含鈉液,20ml/kg,靜脈推注
E.5%NaHC03,50ml/kg,靜脈推注