1. A new drug was developed and found to be primarily eliminated by hepatic metabolism; i.e., the drug was not excreted in urine or secreted into bile me of the metabolic reaction is 2 mg/L and its Vmax is 125 mg/d. Using the Michaelis-Menten equation, calculate the rate of metabolism when the plasma drug concentration [C,) is as shown in the table below [C] mg/L Rate of Metabolism (mg/d) 0.025 0.050 0.10 0.20 0.5 1.0 2.0 4.0 10 20 40 60 Plot a graph with concentration on the X-axis and rate of metabolism on the Y-axis. Note how the reaction rate increases proportionately with plasma concentration at low concentrations (first-order kinetics), and then approaches saturation (Vmax) at high concentrations. nictorod orally as a 150 mg tablet. During

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
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Chapter10: Reconstitution Of Powdered Drugs
Section: Chapter Questions
Problem 7.2P
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A new drug was developed and found to be primarily eliminated by hepatic
metabolism; i.e., the drug was not excreted in urine or secreted into bile.
metakof the metabolic reaction is 2 mg/L and its Vmax is 125 mg/d. Using
the Michaelis-Menten equation, calculate the rate of metabolism when the
plasma drug concentration [C,] is as shown in the table below.
[C,] mg/L
Rate of Metabolism (mg/d)
0.025
0.050
0.10
0.20
0.5
1.0
2.0
4.0
10
20
40
60
Plot a graph with concentration on the X-axis and rate of metabolism
on the Y-axis. Note how the reaction rate increases proportionately with
plasma concentration at low concentrations (first-order kinetics), and then
approaches saturation (Vmax) at high concentrations.
nictored orally as a 159 mg tablet. During
Transcribed Image Text:A new drug was developed and found to be primarily eliminated by hepatic metabolism; i.e., the drug was not excreted in urine or secreted into bile. metakof the metabolic reaction is 2 mg/L and its Vmax is 125 mg/d. Using the Michaelis-Menten equation, calculate the rate of metabolism when the plasma drug concentration [C,] is as shown in the table below. [C,] mg/L Rate of Metabolism (mg/d) 0.025 0.050 0.10 0.20 0.5 1.0 2.0 4.0 10 20 40 60 Plot a graph with concentration on the X-axis and rate of metabolism on the Y-axis. Note how the reaction rate increases proportionately with plasma concentration at low concentrations (first-order kinetics), and then approaches saturation (Vmax) at high concentrations. nictored orally as a 159 mg tablet. During
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