Chp 52 Flashcards
when are parenteral injectables chosen over other methods
- pt unable to tolerate meds by moth
- other routes don’t give desired effect quickly/predictably
- oral meds would be destroyed by GI
- continuous delivery required for outcome
what syringe types do MAs commonly use
insulin, 3 mL, TB
where should you avoid giving injections
in affected arm of pts that had surgery to remove lymph nodes in armpit
what are mild/moderate reactions to injections
fever, pain, soreness @ site, hot feeling @ site, site redness
what are types of vaccination injury
anaphylaxis, shoulder injury, encephalitis
what is the needle angle for IM
90 degrees
what is the needle angle for SubQ injections
45 degrees
what is the needle angle for IV
25 degrees
what is the needle angle for intradermals
10-15 degrees
purpose of intradermals
allergy & TB testing
what is the size for intradermals
26G or 27G & 3/8-5/8 in
what are the preferred sites for intradermals
anterior forearm & mid-back
what is the size for subQ
25G to 27G & 1/2-5/8 in
what are the purpose for subQ injections
allergy injections, insulin, & immunizations
what are the preferred sites for subQ injections
deltoid, abdomen, and upper thigh
what is generally the dosage limit for subQs
2 mL
what is the size of needles used for IMs
18G-23G & 1-3 in
thicker meds require _____ gauges
smaller
when the diameter of the lumen increases, the gauge number _______
decreases
what meds are given IM
- large doses
- oil/non-water based
- thicker meds
what is the dosage range for IMs
0.5-3 mL
what are the preferred sites for IMs
- deltoid
- ventrogluteal
- vastus lateralis
- dorsogluteal
what positions should a pt be in to receive a ventrogluteal IM
- lie on side
- prone on table w/toes pointed inward/lean over treatment table & stand on non-injection site leg
what positions should a pt be in to receive a vastus lateralis IM
- sit
- lay in horizontal recumbent position
what are factors for IM injections
- pt size
- pt age
- viscosity of meds
- muscular density
what are preferred injection sites for kids and infants
vastus lateralis
what should be done when giving injections to kids/infants
gentle aspiration between 5-10 seconds
define the Vaccines for Children Program (VFC)
federally funded program for kids unable to pay for vaccines
define NATURAL IMMUNITY
inborn or from illness
define ARTIFICIAL IMMUNITY
from vaccines
what are the 3 types of vaccines
- live attenuated/changed pathogens
- pathogenic toxin
- killed pathogen
define a live attenuated/changed pathogens vaccine
pathogen altered/weakened then injected to stimulate body to produce antibodies
define a pathogenic toxin vaccine
produce toxin to kill antibody production
define a killed pathogen vaccine
pathogen inactive and injected stimulating antibodies, sometimes requiring several doses
give examples of live attenuated/changed pathogens vaccine
varicella & measles
give examples of pathogenic toxin vaccine
diptheria & tetanus
give examples of killed pathogen vaccine
pertussis, rabies, poliomyeleitis
what is the incubation for COVID-19
2-14 days
s/s: COVID19
fever, chills, coughs, SOB/difficulty breathing, fatigue, body/muscle aches, nausea/vomiting, diarrhea, new loss of taste/smell, sore throat, congestion/runny nose, headache
tx: COVID19
- antipyretics, antivirals, & steroids
- hydration
- rest
how is influenza transmitted
direct & indirect contact
what is the incubation period for influenza
1-4 days
s/s: influenza
chills, fever, headache, sore throat, runny nose, cough, muscle aches & pains, malaise, weakness
tx: influenza
- bed rest
- fluids
- antipyretics & mild analgesics