Chapter 9 Flashcards
area =
length x width
1lb in kg
.454 kg
how many lbs in a kg
2.2
how many cm in an in
2.54 cm
what is drug administration usually noted as?
milligrams of drug per kilogram of body weight
what is the amount of drug administered at one time
dose
what is the expression of how much drug to administer per unit of body weight
dosage
a prescription for the amount of a drug to administer, the route of administration, the frequency, and duration of treatment.
dosage regimen.
by mouth, orally
PO
intravenous
IV
intramuscular
IM
subcutaneous
SQ or SC
intradermal
ID
once daily
SID or QD
twice daily
BID
three times daily
TID
four times daily
QID
Dose (mg) =
body weight (kg) x dosage (mg/kg)
amount (mL) =
dose / concentration
percent % =
mg/mL
mole =
molecular weight in grams (from the periodic table)