Medical Pharmacology Chapter 2: Pharmacokinetics Practice Questions
Choose the correct answer for each question.
Constant Infusion: the infusion rate for Drug X is 150 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L: What is the Css?
0.082 ug/ml
4.89 ug/ml
4,89 mg/ml
9.8 ug/ml
0.0489
Constant Infusion: the infusion rate for Drug X is 150 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 12L (volume of the extracellular space): What is the Css?
4.9 ug/ml
9.7 ug/ml
16.2 ug/ml
14.6 ug/ml
20 ug/ml
Constant Infusion: the infusion rate for Drug X is 300 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L: What is the Css?
4.9 ug/ml
9.7 ug/ml
16.2 ug/ml
14.6 ug/ml
none of the above
Constant Infusion: the infusion rate for Drug X is 450 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L: What is the Css?
4.9 ug/ml
9.7 ug/ml
16.2 ug/ml
14.6 ug/ml
19 ug/ml
Constant Infusion: the infusion rate for Drug X is 300 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L: How long does it take to reach 50% of Css?
3 hours
9 hours
15 hours
24 hours
60 hours
Constant Infusion: what would be the infusion rate for Drug X to attain a steady-state concentration of 25 ug/ml?; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L
25 ug/min
300 ug/min
600 ug/min
760 ug/ml
0.019 ug/ml
Constant Infusion: the infusion rate for Drug X is 300 ug/min; half-life for elimination is 15 hours; ke = 0.046/hr; Vd = 40L: How long does it take to reach 90% of Css?
