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PDART
acronym for 5 rights of drug administration
5 rights of drug administration
right patients
right drug
right amount
right route
right time
What things do you need to check to ensure “right drug”?
order and the label (3x): storage, before drawing, and after drawing
how long do you observe the pt. following drug admin?
1 hour for any drug
What is crucial when it comes to drug admin? (or anything really)
documentation
1cc (cubic centimeter) = ? mL
1mL
1 kg = ? lb
2.2 lb
how is micrograms written for charting purposes?
mcg
Can an RN take a telephone/verbal order for drug admin?
yes
What must be charted for a telephone/verbal order?
whoever M.D. by whoever RN (TO/VO)
stat =
given now
PRN =
pro re nata/give as needed
single order =
give only once (radiographic contrast usually given only once)
What are the parts of the syringe?
tip, barrel, plunger
tip
accepts hub of needle
barrel
body
plunger
fits into inner barrel
syringes are
disposable and single-use
syringes are disposed of in
biohazard or sharps container
what are the 2 types of syringe tips?
leur-lok or slip-tip
what are the parts of the needle?
hub, cannula, lumen, bevel
hub
attaches to syringe
cannula
elongated part of the needle
lumen
hollow tube running length of shaft
bevel
sharp angulated tip of needle
gauge
thickness or diameter of the needle
what is the general gauge range for needles?
14-28
a smaller number gauge =
larger needle size/diameter
an 18g needle is ____ than a 22g needle
larger
the angiocatheter associated with the needles follows
the same gauge scale
what is the typical needle/catheter gauge used for power injections (CT)
18-22g
French catheters used for bladder catheterization are _____ of needles/angiocatheters
opposite
and 8Fr catheter is ____ than a 14Fr catheter
smaller
length of the needles
measurement in inches of shaft
what is the general range of needle lengths?
0.25-5”
shorter needles are used for
subcutaneous injections
longer needles are used for
intramuscular injections
what are the longest needles used for?
spinal needles used to inject/be inserted into spinal canal/intrathecal
syringes are ______ to show measurements
graduated
syringes are usually graduated in ____ or ___
mL ; cc
vials are usually
glass or plastic with a rubber stopper held by a metal band
If multidose, you must use _____ for each access and _______ for stopper
new sterile needle ; alcohol swab
what are the steps for loading the syringe from a vial?
check label for drug name, correct strength, expiration date
break seal, expose rubber stopper, wipe with alcohol swab
pull back plunger to desired dose reading: attach needle to syringe (everything but needle hub is considered sterile)
invert vial, insert needle into rubber stopper, inject air from syringe into space in vial
pull back on plunger until correct amount of drug drawn into syringe
remove needle, hold syringe with needle up while tapping syringe with finger to move any air bubbles up toward hub (can be expelled by gently pushing on plunger)
after use, dispose entire syringe and needle into sharps biohazard container
what are the steps for withdrawing from a glass ampule?
flick top of neck until all liquid is in the bottom of the container
snap top off with gauze pad (or little plastic thingy)
withdraw contents, careful not to let shaft of needle touch broken edge of ampule
^use filter needle
drawing meds from ampules can be accomplished ______ or _______
one person (sterile drawing from sterile ampule) ; two person (sterile drawing from unsterile ampule)
Why are filter needles used?
to filter glass particles/contaminates
lates =
milky fluid that comes from a tropical rubber tree
T/F? repeated exposure to a protein in natural latex can make you more likely to develop a latex allergy
true
what are some common products that may contain latex?
gloves, tourniquets, tape, condoms, BP cuffs, urinary catheters, CPR equipments, and pacifiers
T/F? healthcare workers are at an elevated risk (high exposure level to latex products)
true
who are some other people who are at a high risk for latex allergies?
patients with spina bifida, food allergies (banana, avocado, kiwi, melon, tomato, celery), rubber industry workers, and pt’s with multiple, long surgical procedures
latex is known to cause ___ of the ___ types of hypersensitivity
2 ; 4/5
type 1 latex allergy
the most serious and rare form
immediate and potentially life-threatening
can be broken up into mild, moderate, and severe
mild type 1 latex allergy
sudden appearance of redness/hives where latex touched the skin
moderate type 1 latex allergy
hives all over the body
severe type 1 latex allergy
asthma, wheezing, life-threatening anaphylaxis
T/F? a severe type 1 latex allergy can be caused by breathing powder from latex gloves by a very sensitive person?
true
Type IV latex allergy AKA
allergic contact dermatitis
type IV latex allergy
less serious, not life-threatening
involves a delayed skin rash that is similar to poison ivy with blistering and oozing of the skin
caused by chemicals used to process the rubber
A type IV latex allergy develops
after latex touches the skin
symptoms develop gradually, appear 6-48 hours after contact
skin problems, scaling, dryness, redness, swelling, blisters, cracks, itching
irritant dermatitis
not an allergic reaction
what is the most common type of reaction to latex?
irritant dermatitis
irritant dermatitis affects those who
frequently wear gloves
irritant dermatitis symptoms
dry, itchy, irritated areas on the skin - most often the hands
irritant dermatitis can be caused by latex, but it can also be due to
frequent hand washing, incomplete drying, hand sanitizers, etc.
enteral administration
by mouth/GI tract
if tablet is not scored
don’t break it
enteric coating =
do not chew
enteral drug admin steps
2 pt. identifiers, tell pt. drug, dosage, why its given, and what to expect
oral tablets or liquids are presented to the pt. in
medicine cup (do not touch the medicine with your hands)
sublingual and buccal meds are
small/uncoated to dissolve quickly
sublingual
pt. holds the tablet under the tongue
buccal
pt. holds tablet inside lower cheek beside gum toward back of mouth
do not give ____ when giving sublingual/buccal meds
water
documentation needed for enteral admin
drug give, dosage, route, and time
observe for reactions- at least ____ for any drug given
1 hour
parenteral administration includes
intra-arterial, intrathecal, intravenous, intradermal, subcutaneous, and intramuscular
all equipment must be ___ for parenteral admin
sterile
If skin is to be broken, it should be
prepped according to surgical asepsis
even though we aim for surgical asepsis,
medical asepsis is what is normally achieved
parenteral drugs AKA
legend drugs
parenteral/legend drugs require
a doctor’s order
intradermal
just under the skin
usually less than ____ is given with intradermal injections
0.5mL
examples of intradermal injections
TB skin test (PPD - puridied protein derivative)
Tuberculin syringe (intradermal)
1/2” in length, 25-27 gauge
intradermal injection angle
low , 10-15 degrees
small raised area seen after injection
wheal
subcutaneous
below the skin
no more than ____ of fluid is given with subcutaneous injections
1cc
subcutaneous injection needles
23-25g; 1/2-5/8”
meds should be ____ for subcutaneous admin
water-soluble
it is not necessary to _____ for subcutaneous injections
aspirate
subcutaneous injection sites
outer aspect of upper arms, abdomen, scapula, interior thigh
what sites should not be used for subcutaneous injections?
edematous/scar tissue
subcutaneous injection angle
45 degrees
intramuscular
prompt absorption, rich blood supply to muscle
what amount of drugs can be administered via intramuscular injection?
1-5cc
What syringe is used for intramuscular injections?
3-5mL
intramuscular needle
18-22g , 1.5” (22g, 1” for a thin pt.)