INJECTION Flashcards
Involves giving medications through injection into body tissues ; absorbed more quickly than oral ; irretrievable once injected
parenteral medications
is used for every small dosages
minim
is the one normally used scale for injection
milliliter
originally designed to administer tuberculin ; small or precise measurement is indicated ; 0.5 and 1ml
tuberculin syringe
can be prepared by withdrawing the medications from an ampule or vial into a sterile syringe, using prefilled syringes, or using needleless system.
injectable medications
is the administration of a drug into the dermal layer of the skin beneath the epidermis ; stretch skin taut ; needle is 10-15 degrees ; ventral forearm, scapula, upper chest ; allergy testing and TB screening
intradermal (ID)
what are the 4 parenteral medications
intradermal
subcutaneous
intramuscular
intravenous
what are the 3 parts of a needle
hub
shaft
bevel
the smaller the number, the __ the gauge (inside diameter)
larger
what are the 4 parts of a syringe
needle
hub
barrel
plunger
glass or plastic container that is sealed and sterile
(open with care
ampule
small bottle with rubber
diaphragm that can be
punctured by needle
vial
Provides slow, sustained release and longer duration of action ; Rotate sites
subcutaneous injection
More rapid absorption ; Less irritation of tissue ; Larger amount of drug ; Z-track method
intramuscular injection
Not usually given by medical assistants
inravenous