Class 2 Flashcards
What is the root of administration?
The method in which a drug enters the body.
Why is the root of administration important?
Determines:
rate and completion of absorption into the blood stream
the speed of the drugs action in the body
Oral (po)
taken by mouth
absorbed through blood stream via digestive system
Types of oral medication
capsule
pill
liquid
tablet
Sublingual (SL, sl)
under the tongue and must be retained until dissolved
Absorbed slowly into the bloodstream
Inhalation
Nasal or oral respiration
Normally used for respiratory illness
Topical
applied to skin or mucus membranes
Types of topical medication
balms creams oils ointment lotion powders sprays patches or any other product that can be applied to the skin
Rectal Administration (pr)
suppositories or aqueous solutions
Ophthalmic Preparations
Isolated treatment of the eye
drops (gtt)
ointments
eye irrigation
Parenteral administration
Given by means of injection
Normally faster than any oral
Intradermal Injection
Given in the upper layers of the skin
Subcutaneous Injection (sc)
Also called hypodermic
Given in subcutaneous layer of the skin
Normally outer surface of the arm
Intramuscular Injection (IM)
Given in the muscle. Normally buttock or thigh
Intravenous Injection (IV)
Given directly into the vein
Given when immediate effect of drug is desired
Ampoule (amp)
Small glass vial sealed to keep contents sterile; preparations are used for subcutaneous, intramuscular, & intravenous medications.