Dosing and calculations Flashcards
Name some different dosage forms
tablets/capsules, suspensions/solutions, inject able powders and liquids, suppositories(anal and rectal), creams/ointments, patches
medications come in various ____s so make sure you specify for ex 250mg or 500mg tablets or the concentration of a solution (250mg/mL)
doses
1 in = ___cm
2.54cm
1tsp = ___mL
5mL
2.2Lb= ___kg
1kg
%w/v =
grams/100mL
%v/v =
mL/100mL
%w/w =
grams/100grams
what is ratio strength (ex what would be ratio strength of 5%)
another way of expressing a percentage; 5% =5:100, or 1:20
If 10 pints of a 5% solution are diluted into 40 pints what’s the new concentration
Use inverse proportion…. ?
if 3 tablets contain 975mg of asprin, how many milligrams should be obtained by 12 tablets
Use proportion… ? (4*975 is my guess)