Exam 1 - Peripheral IV, Blood Glucose Testing, Blood Products Flashcards
reasons for peripheral IV therapy
- prevent or treat fluid or electrolyte imbalances
- give meds
- give blood products
- provide nutrition
what is max dextrose solution for peripheral IV nutrition
12.5% dextrose
what should you consider for peripheral IV
location and size
should you go small with your IV catheter so it’s easier
no, don’t go small because it may not last
always go _____ when picking IV site and move _____ if necessary
distal….proximal
common sites for peripheral IV in adults
- dorsum of hand
- forearm (intern’s vein)
- antecubital fossa (cephalic and basilica veins)
common site for peripheral IV in peds
- scalp veins
- feet and ankle veins
are the veins used for blood draws the same as ones used for peripheral IV and why
not necessarily because some veins are very positional and should be avoided for IV’s
what gauge peripheral IV catheters for adults
18 and 20
what gauge can be used for elderly or those with difficult peripheral access
22 gauge
what gauge can be used for teens
18-22 gauge
what gauge can be used for children
20-22 gauge
what gauge can be used for infants
22-24 gauge
clean or sterile gloves for inserting peripheral IV
clean gloves
at what angle for needle for peripheral IV insertion
shallow low angle
bevel up or down for peripheral IV needle
bevel up
once see flash of blood along the catheter what do you do with the needle
lower it to skin level and advance slowly
before retracting needle during IV insertion what do you do
release the tourniquet
when retracting needle during IV insertion what is important to do
hold pressure below the catheter tip to stop blood flow
should you ever reinsert the needle during IV insertion
never
when to assess IV site in adults
- beginning of shift
- prior to medication
- whenever accessed or flushed
- if pt complains of pain or discomfort at site
when to assess IV site in peds
- beginning of shift
- if infusing, hourly
- before meds
- whenever accessed/flushed
- pt or parent request
what is phlebitis
inflammation of vascular endothelial wall
inflammation of vascular endothelial wall is
phlebitis
if phlebitis is accompanied with a blood clot it is called
thrombophlebitis
factors that can contribute to phlebitis
- catheter gauge
- size of vein
- length of time catheter in place
- type and pH of solution
- use of small or lower extremity veins
what is required in order for lower extremity veins to be used for IV access
an order
infiltration is characterized by what symptoms
swelling
cool to touch
pale to pink
tender to touch
phlebitis is characterized by what symptoms
swelling warm to touch erythematous tender to touch "cord" like vein with reddened line proximally from site
infiltration would be ____ to touch
cool
phlebitis would be _____ to touch
warm
nursing actions for infiltration
- remove IV
- may insert more proximal
- replace IV in unaffected arm
- warm pack
nursing actions for phlebitis
- remove IV
- insert in unaffected arm
- avoid insertion in affected arm
- warm pack
complications of peripheral IV
- catheter occlusion
- fluid overload
- infection
- air embolism
what is the universal blood donor
O-
what is the universal blood recipient
AB+
Rh positive can receive _____
positive and negative blood
Rh negative can receive _______
only negative blood
what is included in whole blood (7)
- red cells
- white cells
- platelets
- electrolytes
- plasma
- antibodies
- added anticoagulant
what is whole blood indicated for
massive blood loss
is a filter needed for whole blood
yes
what is a normal volume for a unit of whole blood
500 mL
what is usual adult peds dose of whole blood
20mL/kg
what does packed red blood cells contain
- mainly red cells with plasma removed
- some white cells
what is a normal volume for unit of packed red blood cells
300 mL
what is packed red blood cells indicated for
raise hemoglobin or hematocrit when dangerously low
one unit of packed red blood cells raises hemoglobin by ___
1
one unit of packed red blood cells raises hematocrit by _____
3
is a filter needed for packed red blood cells
yes
what is a normal peds dose for packed red blood cells
10mL/kg
what are platelets made of
platelets separated from plasma
what is normal volume for one unit of platelets
50-70 mL of platelets
what are indications for platelets
to stop bleeding or when platelets low
one unit of platelets increases platelet count by how many
5000
is a filter needed for platelets
yes
what is fresh frozen plasma
plasma is separated from whole blood and then frozen
one unit of fresh frozen plasma is usually what volume
200-250 mL
what are indications for fresh frozen plasma
clotting deficiencies, DIC, liver disease, warfarin reversal