week 5 ---ati hw & 42 & 51 Flashcards
subcutaneous syringe
45 -90 degree (obese) angles
no more than 1.5mL
3/8 to 5/8 in. length
25-27 gauge
**28-31 gauge = insulin
pinch & rotate sites
*****uses insulin & heparin
*lipohypertrophy
Intramuscular (IM) Syringe
90 degree angle
1&1/2 in. length
18-25 gauge
3 sites:
1) Ventrogluteal (3ml)
2) Deltoid (2ml)
3) Vastus Lateralis (1-3ml)
Intradermal syringe
5 to 15 degree angle
1ml TB syringe
25-27 gauge
1/4 to 5/8 in. length
*bevel up
*small bleb
*never rub site
*forearm
*tuberculosis
pharmacokinetics
study of absorption, metabolism, distribution, & excretion of drugs in body
enteral routes
*slower
mouth, stomach, or intestines
prodrugs
inactive chemicals that are activated through the metabolism to exert their effects
first-pass effect
passage of oral meds from small intestine to liver before reaching systemic circulation
pharmacodynamics
study of how a drug works (concentrations) & how the body responds
peak
vs
trough
peak = medication is at its highest concentration–absorption complete
trough = lowest concentration level
**measured before next dose
half-life
time it takes for drug to fall to half its strength through excretion
Rights of Medicine
right CLIENT
right MEDICATION
right DOSE
right ROUTE
right TIME
administering STAT vs ASAP time frames
STAT = within 30 min of order placed
ASAP = within 30min - 1hour
8 things prescriptions must have
- client name
- date/time of prescription
- medication name
- dose
- route
- frequency
- indication for use
- provider signature
Routes that bypass first-pass
sublingual
buccal
administering medication in enteral feeding tubes
***liquid only
flush w/ water before & after (30ml)