week 10- IV and stuff Flashcards
(26 cards)
IV solutions can be classified as (3)
- isotonic- solutions are often used to restore and maintain vascular volume.
- hypertonic solutions have a greaer concentraion of solutes than plasma.
- hypotonic solutions have a lesser concentrations of solutes
nutrient solutions contain some form of carbs, (such as dextrose or glucose) and water.
water for fluid and carbs for calories
LR
is an alkalnizing solution that ma be given to treat metebolic acidosis.
volume expanders are solutions
used to increase the blood volume following severe loss of blood or loss of plasma.
for adults and infants were are the best places to place an iv?
arms for adults and scalp or foot for babies
metacarpal, basilic, and cephalic veins
are commonly used for intermittent or continuous infusions
transillumination
devices using lights to allow for he location and identification of blood vessels.
a central venous catheter
long term or damaging IV meds.
a peripherally inserted central catheter -PICC
long term access when when client is receiving IV therapy at home
hypoderoclysis
is sometimes used to treat adults with dehydration. it is the infusion of fluid, generally isotonic.
over the needle catheters, AKA angiocaths,
used for adults. once inserted into the vein, the needle is withdrawn and discarded, leaving the cath. in place.
the butterfly needle is most frequenlty used for
short- term therapy, such as for IV push meds
pain and anxiety
can stim the sympathetic nervous sustem and trigger vasoconstriction and vasovagal reactions
place the exteremity
lower then the heart
macrodrops and micro
macro- 10, 15, 20
micro6 drops.
stopping the infusion completely
will allow a thrombus to form in the IV cath.
change primary administarion sets and secondary tubing that remains coninuously attached to them every
72 hours
change intermittent infusion sets without a primary infusion every
24 hours or when their sterility is in question
MAX hours for a cath to dwell in the peripheral vein
72 hours
iv fluids can be effective in restoring intravascular (blood) volume , however
they do not effect the O2 carrying capacity of blood.
the blood transfusion
is the introduction of whole blood or blood components into the venous circulation.
ABO compatibility of RBC
A- A, O
B- B,O
AB- A, B, O, AB
O-O
RH compatibility of RBC
RH+ - RH+, OR RH-
RH- : RH-
once blood is taken out of refridge
must be given within a certain amount of time