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3145 Exam 1
n/a
71
Nursing
Undergraduate 3
08/26/2014

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Cards

Term
Describe a half life
Definition
the amount of time it takes for half the drug to be excreted
Term
How many half lives does it take for a drug to leave the body?
Definition
5
Term
What food can have catastrophic effects on drug function?
Definition
grapefruit
Term
Describe intrinsic vs extrinsic drugs
Definition
intrinsic are chemicals that the body makes; extrinsic is made outside of the body
Term
Define intended action
Definition
the reason a drug is prescribed
Term
Drugs are intended to cause what kind of response?
Definition
therapeutic response
Term
What are the 3 types of drug names?
Definition
chemical name, generic name, brand name
Term
Describe the USP
Definition
United States Pharmacopeia; develops manufacturing standards of drugs
Term
Describe FDA
Definition
enforces standards set by USP
Term
Changes in drug standards must be approved by who?
Definition
congress
Term
Define ADR
Definition
adverse drug reaction
Term
define black box warning
Definition
notice that a drug may have serious or life threatening side effects
Term
Describe idiosycratic response
Definition
unexpected adverse reactions based on patient's genetics; unique
Term
Define pharmacokinetics
Definition
how body uses and changes drugs
Term
Define MEC
Definition
minimum effective concentration
Term
Define steady state
Definition
amount of drug in the body high enough to produce intended action continuously; drug elimination=drug entry
Term
Define duration of action
Definition
how long drug remains in the blood at MEC
Term
Define bioavailability
Definition
amount of drug that reaches the blood
Term
Describe a loading dose
Definition
double dose given to get drug in the therapeutic index
Term
Describe the detrimental effects of tetracycline
Definition
damage bone growth and permanently darken teeth
Term
What are the "six" rights of safe drug administration?
Definition
Right patient, drug, dose, route, time, documentation, right to refuse
Term
How many times should you check a drug order before giving it to the patient?
Definition
3
Term
How many pt identifiers do you check before administering a drug?
Definition
2
Term
What is an off label use for estrogen?
Definition
sleep apnea
Term
What is the maximum number of pills that should be given at once?
Definition
4-5
Term
Describe the first pass effect
Definition
when a drug has to be processed by the liver before entering the blood (PO drugs)
Term
What type of pill CANNOT be crushed?
Definition
capsule
Term
How many CCs are in 1 tsp?
Definition
5
Term
Describe enteral drugs
Definition
oral; ordered as PO; onset is slow; can also be given NG or PEG (percutaneous endoscopic gastrotomy)
Term
In what position should rectal enteral drugs be given?
Definition
Left sims
Term
Describe parenteral drugs and give the 4 categories
Definition
injected through skin; intradermal, subcutaneous, intramuscular, intravenous
Term
What is the most common site for intradermal drug administration?
Definition
inner part of forearm
Term
What is the preferred site for subcutaneous drug administration?
Definition
abdomen
Term
Describe z track method
Definition
used for drugs that irritate subcutaneous tissue; pull skin, insert needle for injection, remove needle, let go of skin
Term
Describe aspiration. When should it be done?
Definition
pulling back on the plunger to see if there is blood; intramuscular
Term
What are 3 things you must know before administering an IV drug?
Definition
push time, dilution requirements, compatibility with other IV meds.
Term
Define VTBI
Definition
volume to be infused
Term
Define infiltration regarding IV drug administration
Definition
when IV tubing moves from vein to interstitial tissue
Term
Define buccal
Definition
cheeks
Term
How do you open the ear canal in children and adults?
Definition
pull ear down, pull ear up
Term
What is the formula for converting from F to C?
Definition
(F-32)x(5/9)
Term
What is the formula for converting C to F?
Definition
(C x 9/5)+32
Term
What is the normal body temp range in C?
Definition
36.1-37.8
Term
1 liquid oz is how many CC?
Definition
30
Term
1g=?CC
Definition
1
Term
How many pounds are in a kg?
Definition
2.2
Term
If a pt is given > ___ mEq K they should be on telemetry
Definition
40
Term
T/f:
K pills can be crushed
Definition
False; gives too high K concentration at once
Term
What are the PINCH drugs that require double checking of another nurse?
Definition
Potassium Insulin Narcotics Chemotherapy Cardiac drugs Heparin or other anti clotting drugs
Term
Describe fluid overload in IV therapy
Definition
infusion of IV fluids at a much faster rate than ordered causing "runaway IV"
Term
What is IV flow rate?
Definition
milliliters delivered per hr
Term
Define IV drop factor
Definition
number of drops needed to make 1 mL of fluid
Term
What are the important concepts of IV fluid regulation?
Definition
what fluid, volume, duration, rate
Term
What are 3 regulators for IV fluids?
Definition
controller, infusion pump (won't damage RBCs), roller clamp (manually adjusts drip rate)
Term
Define cavea
Definition
keep the vein open
Term
How do you calculate the drops per min in IV macrodrip?
Definition
volume/time x drop factor
Term
How do you calculate drops per min for Microdrip IV?
Definition
mL/hr=drops per min
Term
What 4 items are required to be on IV prescription?
Definition
Drug, dosage, duration, rate of infusion
Term
How often should you check the IV insertion site for infection?
Definition
q4h
Term
What are the SnS of fluid overload?
Definition
rapid pulse, increase BP, bulging veins when upright, SOB, coughing, pitting edema
Term
What are 3 types of drug interactions?
Definition
Drug-food

Drug-drug

Drug-herbs
Term
Define standing order
Definition
Routine order (Q4, q6 etc.)
Term
Define AC
Definition
before meals
Term
Define HS
Definition
At sleep
Term
Define gtt
Definition
drops
Term
What does "down the tube" refer to?
Definition
ET tube
Term
Define PR
Definition
per rectum
Term
Define PV
Definition
per vagina
Term
How many drops are in 1 CC?
Definition
20
Term
when should you do an injection bevel down?
Definition
infants, elderly and small children that are dehydrated
Term
What is the rate of a micro drip (usually)?
Definition
60mL/hr
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