Pharmacokinetics / Routes Flashcards
Absorption
Body converts medication into a form that can be used/move through blood
What form takes the longest to be absorbed?
Tablets/Capsules
What form takes the shortest to be absorbed?
Oral Liquid through intestines
Distribution
Transportation of medication through the body
What 2 barriers exist in Distribution
Blood-Brain
Placental
Metabolism
Changes active forms of medication into metabolites to be ready for excretion
Primary / Secondary organs that work in Metabolism
Primary~ Liver
Secondary~ Kidney
What types of people have weaker metabolisms?
Older People / Infants or New Borns
Excretion
The removal of a medications metabolites from the body
PARENTERAL ROUTES
PARENTERAL ROUTES
Where are Parenteral Routes administered?
Outside the GI tract
What is IM?
Intramuscular
What angle is IM administered as?
90 degree angle
What is the needle size?
Gauge / Inches
20-23 G
1-3 IN
Appropriate sites of injection for IM?
Deltoid, Vastus Lateralis, Ventrogluteal Muscles
Medications administered through IM?
Vaccines , Pain Meds , Antibiotics
What does SQ mean?
Subcutaneous
What degree is SQ administered as ?
45 Degrees
What is the needle size of SQ?
Gauge / Inch
25-26 G
1/2 - 5/8 inch
Appropriate Injections sites for SQ?
Abdomen, Anterior Thighs, Upper Outer Arm, Upper Back
Examples of medications administered as SQ?
Insulin, Heparin, Enoxaparin
What does ID mean?
Intradermal
What degree is ID administered as?
10-15 Degrees
What is the needle size for ID injection?
Gauge / Inch
27-28 G
3/8 Inch
Appropriate injection sites for ID?
Upper chest, forearms, upper back
Examples of medications given ID?
TB Test, Allergy test
What does IV mean?
Intravenous
What degree should an IV be administered as?
25 degrees
What is the needle size(s) for an IV?
Gauge
18 , 20 , 22 G
Appropriate sites of Injection for an IV?
Major veins , Arms / Hands
What are the two ways to administer medication via IV?
IV Primary~ Big Bag, Hydrating, Normal Rate
IVPB~ Secondary line, antibiotic, smaller, hung higher
What are 2 different ways to administer an IV Medication?
IVP ~ Pushed directly into IV (1 mL)
Bolus ~ Squeezing all fluid into IV
What does TD mean?
Transdermal
What are examples of medication patches?
Nicotine, Morphine, Patches, Fentanyl
Things to keep in mind about transdermal?
Wear gloves, changes patch sites
What does TOP mean?
Topical