56.某藥口服生體可用率50%,可經由肝臟代謝及腎臟排泄,今以100 mg口服給藥後血中濃度曲線下面積為20 mg‧h/L,已知此藥有80%經由腎臟排出體外,則肝清除率為若干L/h?
(A)0.5
(B)1
(C)2
(D)5
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統計: A(3223), B(859), C(337), D(156), E(0) #2756385
統計: A(3223), B(859), C(337), D(156), E(0) #2756385
詳解 (共 8 筆)
#5882393

4
0
#6528222
給自己:記得FFFFFFFFF
1
2
#7431278
AUC = D/Cl -> Cl = D/AUC
D = 100 x 50% = 50,AUC = 20 -> Cl = 2.5
Cl_h = 2.5 x 20% = 0.5
0
0