PHARMACOKINETICS AND DRUG ADM PART B Flashcards
1
Q
the amount of drug eliminated per unit time is proportional to the plasma concentration of the drug
-20% of the drug eliminated per hour
A
first order elimination (concentration-dependent)
2
Q
elimination rate is fixed to an amount of drug per unit time
i.e. 20 mg of drug eliminated per hour
A
zero order elimination
3
Q
this describes enzymatic reactions where a maximum rate of reaction is reached when drug concentration achieves 100% enzyme saturation
A
Michaelis-menten kinetics
4
Q
single large dose of a drug that is used to raise the plasma concentration to a therapeutic level more quickly than would occur through repeated smaller doses
A
loading dose