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Pharmacology
pharmacokinetics
18
Chemistry
Undergraduate 2
09/17/2006

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Cards

Term
IBW equation
Definition
50 + (2.3 x Height in Inches over 60)

45 + (2.3 x Height in Inches over 60)
Term
ABW equation
Definition
ABW=IBW + 0.4 (TBW – IBW)
Term
BSA m2 equation
Definition
square root of ht(cm)x Wt(kg)/3,600
Term
what equation is used to calculate the CrCl ml/min?
Definition
Cockcroft-Gault equation

(140-age)(Wt Kg)/(72)(SrCr mg/dl)
Term
What are the normal values for CrCl in men and women
Definition
Normal CrCl
97-137 ml/min males
88-128 ml/min females
Renal dysfunction
<60ml/min
Term
What is the normal creatinine levels in men and women
Definition
Normal creatinine in men 0.8 to 1.3 mg/dl and in women: 0.6 to 1.0 mg/dl.
Term
What is the Volume of Distribution equation
Definition
Vd L = dose/ C0 or Cl/K
Term
The elimination rate constant equation
Definition
-K = ln(C1/C0)/t1-t0
Term
Half-life equation
Definition
t ½ hr= 0.693/Kd
Or
t ½ hr= (0.693)(Vd)/Cl
Term
What is the SS Steady State?
Definition
Point at which, after multiple doses, amount of drug administered over a dosing interval equals amount of drug being eliminated over that same period
Term
Which body weight should you use to calculate CrCl
Definition
IBW unless the person is OBESE, then use the adjusted body weight
Term
what's the criteria for being obese
Definition
if your actual body weight is 20% greater than your IBW
Term
What can you say about a drug that has a high Vd(L)
Definition
the drug is lipophillic
Term
What can you say about a drug that has a low Vd(L)
Definition
the drug is hydrophillic
Term
if you double the dose and the concentration doubles, what order drug is it?
Definition
1st order
Term
describe 1st order drugs
Definition
The fraction of the drug eliminated is constant
Term
Describe Zero order drugs
Definition
The AMOUNT of Drug eliminated over time is constant
Term
What is CrCl and indicator of?
Definition
of how well your kidneys are working
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