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66 Cards in this Set

  • Front
  • Back
examples of isotonic solutions
NS (0.9% saline in water)
D5W
LR
examples of hypotonic solutions
1/2NS (0.45% saline)
1/3NS (0.33% saline)
examples of hypertonic solutions
D10W
5%D/NS
5%D/1/2NS
D5LR
examples of crystalloids
LR
NS
examples of colloid-plasm expanders
Albumin
Dextran
Plasma
reasons to choose LR
treat hypovolemia
burns
fluid loss due to diarrhea
mild metabolic acidosis
reasons to choose NS
expand extracellular compoartment if circulatory insufficiency
treate diabetic ketoacidosis
reasons to choose D5W
supplies calories, glucose
reasons to choose 1/2 NS
treats hypernatremia
indications for hypotonic solutions
treat cellular dehydration
promote waste elimination in kidneys
indications for using hypertonic solutions
stabilize BP
incr urine output
reduce edema
reasons to use crystalloids
support BP from blood loss
contain electrolytes
use for fluid vol replacement
reasons for using colloid-plasma expanders
pulls fluid from interstitial to vascular compartments
incr vascular volume rapidly in cases of hemorrhage, hypovolemia or loss of plasma
3 types of IV delivery methods
continuous infusion
intermittent infusion
IV push
why is continuous infusion used
careful regulation of amt of fluid over prolonged pd of time
maintain constant therapeutic drug level
less risk of contamination/infection
why is intermittent infusion used
more flexible
drugs administered over a specified period of time at varying intervals to maintain therapeutic blood levels
why is direct injection/IV push used
drug directly into a vein
good info regarding site selection
-begin distal & work proximal
- consider type of sol to be given
- consider duration of therapy
-consider pt age, preference & activity
most common veins for venipuncture for IV
basilic, cephalic & metacarpals
most common needle gauge size
20 gauge
escape of nonvesicant solution into tissue
infiltration
escape of vesicant solution into tissue
extravasation
infection of the skin
cellulitis
inflammation of vein, caused by mechanical or chemical injury
phlebitis
inflammation caused by clot formation
thrombophlebitis
s/s of infiltration
coolness of skin
taut skin
slowing infusion rate
s/s of extravasation
coolness of skin
taut skin
slowing infusion rate
tissue necrosis
s/s cellulitis
pain
redness
edema
taut skin
s/s phlebitis
site is warm, red, painful
s/s thrombophlebitis
site is warm, red, painful
intervention for infiltration
d/c IV
elevate
cool-warm compress
intervention for extravasation
d/c IV
notify MD
intervention for cellulitis
d/c IV
warm compress
notify MD
intervention for phlebitis and thrombophlebitis
d/c infusion
warm compress
call MD
intervention for hematoma
d/c infusion
apply pressure
warm compress
reasons why IV meds are ordered
-rapid therapeutic effect needed
-GI tract can't absorb the med
-NPO
-controlled admin rate needed
benefits of IV meds
rapid response
effective absorption
what's on a med label
pt name
room #
date
name & amt of IV solution & drugs
infusion rate
benefits of central venous therapy
access to central veins
rapid infusion of meds or large amts of fluids
long term therapy
draw blood samples, measure venous pressure
risks of CVT
pneumothorax
sepsis
thrombus formation
perforation of vessels & adjacent organs
risk of air embolism
insertion points for CVT
subclavian vein
internal/external jugular
cephalic, basilic veins so tip rests in the:
superior vena cava
inferior vena cava
right atrium of heart
two types of tunneled catheters
groshong
hickman
list some risks of CV therapy
pneumothorax, hemothorax, chylothorax or hydrothorax
s/s of risks with CV therapy
chest pain
dyspnea
cyanosis
decr breath sounds on affected side
abnormal CXR
causes of pneumothorax, hemothorax
lung puncture during insertion
large vessel puncture
infiltration of solution into chest cavity
s/s air embolism
dyspnea
unequal breath sounds
weak pulse
hypotension
change in LOC
causes of air embolism
air intake during insertion
cap/tubing change
catheter cut or broken
interventions for air embolism
clamp catheter immediately
turn pt to left side, head down
(air enters right atrium, not pulmonary artery)
O2
call MD
document
s/s thrombosis
edema at punctured site
erythema
ipsilateral edem of arm neck & face
fever
pain
malise
tachycardia
causes of thrombosis
sluggish flow rate
composition of catheter material
preexisting limb edema
cv disease
s/s local infection
erythema
tenderness
edema
exudate
rash
fever
chills
causes of local infection
not maintaining aseptic technique
intervention for local infection
check temp
culture site
re-dress
treat w/antibiotics
remove catheter
document
PICC general information
for long term use - up to 6 mo
antithrombogenic properties
general info implanted port
catheter tip is in subclavian vein or internal jugular with proximal end of port implanted in subcutaneous pocket of upper chest wall
require minimal care
which central venous catheter system is associated with the lowest risk for catheter related bloodstream infection
implanted port
name several reasons why IV therapy is used
rehydration
blood
fast delivery of meds
NPO
TPN
anesthesia
diagnostic tests
isotonic solution to expand extracellular fluid would include
NS
LR
D5w
iv solution to help expand plasma volume & incr cardiac output in hemorraging pt
colloid plasma expanders:
albumin
dextran
plasma
3 types of crystalloid solutions
NS
LR
Ringers Solution
universal precautions for inserting/caring for IV
clean gloves
perform hand hygiene
what factors to keep in mind when starting an IV
length of infusion
type & amt of infusion
vein size & needle gauge
age of pt
how often are venipuncture sites rotated
every 72 hrs
what info needs documented on IV site dressing
date/time changed
needle gauge
RN initials
pt requiring long-term antibiotic therapy at home could use what type of IV catheter/delivery systems
PICC line
Implantable Port
Hickman
Groshong
how long can a bag of solution be infused before needing changed
24 hrs