问题补充:
1.[单选题]对某患者静脉滴注利多卡因,已知:t=1.9h,V=100L,若要使稳态血药浓度达到3μg/ml,则K应为A.109.4μg/h B.109.4mg/h C.822.5μg/h D.822.5mg/hE.36.5mg/hABCDE
答案:
参考答案:B
参考解析:根据静脉滴注稳态血药浓度的公式C=k/kV,K=CkV=3×(0.693/1.9)×100000=109421μg/h=109.4mg/h。
对某患者静脉滴注利多卡因 已知:t=1.9h V=100L 若要使稳态血药浓度达到3μg/ml 则K应为A.109.4μg/hB.109.4mg/hC