2nd part Flashcards
Enteral Routes are?
ORAL:by mouth, abbreviated PO;
Most efficient and cost effective method; can be used only if not destroyed by gastric secretions
METHODS OF DRUG ADMINISTRATION
What are 3 routes?
Enteral
Parenteral
Topical
What are 3 enteric routes?
Sublingual
Buccal
Rectal
A sublingual drug is placed where?
under tongue
The buccal route is placed where?
against the cheek until it dissolves
When would we need to give a drug rectally?
If patient is unable to retain oral drugs, difficult to determine correct dosage as absorption erratic
Where are topical routes?
Directly to skin, eyes, nose and throat
administered respiratory mucosa via inhalation
What is transdermal application?
Medicine applied to skin versus debit affect absorbed more slowly and commonly used for chronic pain or cardiac therapy
What is an example of Transdermal application?
Nitroglycerin: can give you headache: Make sure NOT to touch
What is Parenteral drug administration?
(can be injected into the skin, intravenous (vein) interartial (artery)
Drug penetrating skin
Injection
(Nurses and physicians are the only people that can administer them)
What do needle lengths range from?
3/8 to 2 inches
They are made of stainless steel
The name anatomy of a syringe.
HUB: part that attaches to the syringe
SHAFT: elongated portion of the needle
LUMEN: Hollow tube running length of shaft
BEVEL: angled up
What is the needle gage determined by?
The Viscosity
thickness of fluid
The smaller the lumen equals what type of gauge?
larger gauge
What determines the needle length?
THe injection area
How do we determine what syringe to use?
The usage amount
mL is the same thing as what?
cc
Where do we discard needles?
in the sharps container
When do we recap a needle?
NEVER
Where do we hold the needle?
by the barrel
what is a vial?
glass container with rubber stopper in plastic protective cap
(remover plastic cap, check date, time open then clean with alcohol
insert needle into vial, inject air, turn upside down,, pull plunger and tap out air bubbles)
Vials are?
MULTIDOSE
Ampules are?
Single dose/use
What do you do if ampule shatters?
MUST be discarded