Blue Packet Flashcards
what should a phlebotomist do when a new lot number or kit is opened
perform external liquid controls for quality control on CLIA waived point of care test
what is the total blood volume of a 3.3 kg infant
240-330 mL
when veins are inaccessible due to IV, scarring, or burns, what should be collected
capillary specimen
what could happen if mislabeling of a blood bank specimen is undetected
fatal transfusion reaction
what are the basic steps for venipuncture
assess site, cleanse, insert
what temperature should a CBC be stored
2-10 degrees C/35-50 degrees F
how long can a CBC be stored if it is refrigerated
12 hours
what happens to the cells in blood cells if it is not centrifuges
cells metabolize into serum
what should be marked on the blood tube in front of the pt
initial and date/time mark
what is the preferred vein when getting a routine blood sample
median cubital
what bottles should be brought if a nurse asks for supplies for blood cultures
aerobic and anaerobic
a pt must give what if they are donating blood
give complete medical history
define FERRITIN
protein that binds to uron
purpose of Ferritin blood test
- find cause of anemia
- see if inflammation is present
- see if too much iron present
- check to see if iron treatment working
what is the first thing phlebotomist should do if a pt becomes unresponsive
check for breathing
when doing an evacuted tube system (ETS) venipuncture, how should the needle be positioned
needle in same direction as vein at 30 degree angle w/bevel up
what are areas a phlebotmost should avoid drawing from on a diabetic pt
leg or foot
why should a phlebotomist avoid drawing from leg/foot of diabetic pt
more susceptible for infection
arterial blood gasses must be place in an ice bath within ___ min after collection
30
what does arterial blood gas (ABG) test measure
acidity, oxygen, and CO2 in blood
purpose of ABG test
check how well lungs move oxygen and CO2
cryoglobulins test specimens should be kept at or close to what temperature
37 degrees C/98.6 degrees F
define cryoglobulins
abnormal proteins
cryoglobulins come in how many types
3 main types
what is the cause of 90% of cases of cryoglobulins
hepatitis C