QUESTIONS WITH COMPLETE
SOLUTIONS
3 routes of drug administration - ANSWER1. Enteral
2. percutaneous
3. Parenteral
Enteral - ANSWERreferring to a route of medication administration that uses the GI tract
*oral
*rectal
*NG tube
Parenteral - ANSWERbypasses the GI tract
*subQ
*IM
*IV
Percutaneous - ANSWERabsorbed through skin or mucous membranes
*inhalation
*topical
*sublingual
Absorption - ANSWERThe process by which nutrient molecules pass through the wall of
the digestive system into the blood.
Distribution - ANSWERdrug is transported through the body by body fluids
(bloodstream) or lymphatic system
Metabolism - ANSWERwhere your body is going to breakdown and inactivate drugs
*primary site is the liver
Excretion - ANSWERelimination of the drug
*GI tract(feces)
*Renal tubules into the urine
*skin, lungs, saliva, breastmilk
half-life - ANSWERThe amount of time it takes for 50% of elimination from the body
why do we use opioids? - ANSWER*acute pain=surgery
*chronic pain=cancer
*use only in moderate to severe pain