57.某藥遵循一室模式,半衰期為3小時,當體內藥量為50 mg時,其排除速率為多少mg/h?
(A)11.55
(B)16.67
(C)21.16
(D)26.52
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統計: A(4037), B(1420), C(294), D(59), E(0) #1631547
統計: A(4037), B(1420), C(294), D(59), E(0) #1631547
詳解 (共 7 筆)
#2369432
k = 0.693/3 = 0.231 h-1
排除速率 = 50 x 0.231 = 11.55 mg/h
選(A)
173
1
#2506084
排除速率R=Cp*CL=k*DB
121
1
#4788343
CL = R/ Cp
R = CL * Cp
= k *Vd * Do/Vd
= k *Do
23
0
#4499973
R=C*Cl=C*k*Vd=D*k=50*(0.693/3)=11.55
6
0