centrifuge
types of test/specimen
venipunctures
tubes and order of draw
microtubes
100

how long do you have until the tube can no longer be spun?

2 hours

100

what test is needed for a patient with cardiac problems?

CK test

100

would a venipuncture be used on a 5-year-old female patient? Explain. 

no, you would use a butterfly and pediatric tubes

100

what is the order of draw with their additives?

yellow(sps). Light blue(sodium citrate), red glass (none), red plastic(silica), gold(thixotropic gel and clot activator), green(heparin), lavender(EDTA), gray(Na fluoride and K oxalate) royal blue(EDTA)

100

which tubes do you not collect when drawing microtubes?

yellow and light blue

200

what does the centrifuge separate from the specimen?

it separate the serum and the plasma

200

what specimens are protected from light?

Bilirubin, and all the vitamins 

200

you stick your patient and you didn't get any blood, what is your next step?

move the needle forward or back a little bit.

200

what tube color is used for a DUI?

gray tube

200

True or False: microtubes take forever to clot.

False

300

what does it mean if you see pink in a tube after being centrifuged?

it means its contaminated

300

what are the thyroid studies and what lab do they go to?

T3, T4, TSH, and they go to chemistry

300

what happens if you leave the tourniquet on for too long 

hemoconcentration

300

for an average draw what is the order of draw?

yellow, light blue, red(glass), red(plastics), gold, green, lavender, gray, and royal blue

300

What are the two types of heparin in a green tube?

lithium and sodium heparin

400

What specimen should be put in an ice slurry? 

lactic acid and ammonium 

400

for a patient with fragile vein what type of needle would you use?

23 gauge butterfly

400

what tubes require special considerations and what are they?

yellow-prep with clorhexadine and 2 sets are different from stick site 

Light blue- must be filled 90-100% 

Royal Blue- must be drawn from separate stick site

400

how can you tell if the tube is expired?

if you draw and it spits out blood and try another one and it still doesn't draw

500

What specimens are protected from the heat?

cold agglutinin, cryoglobulin, and cyrofibrinogen

500

what veins are most susceptible for a venipuncture?

Cephalic, median cubital, and basilica veins

500

what lab test are black tubes used for and what is the additive?

ESR(hematology)  and sodium citrate

500

What would be the order of draw for microtubes?

Lavender, Light Green, Green, Gray, Red(plastic), and Gold