Domain 4 (Phlebotomy) Flashcards
(23 cards)
definition of phlebotomy
cutting a vein
What do tourniquets do?
causes the vein to bulge
How long should you leave a tourniquet on?
no more than 1 minute
Hemoconcentration definition
increased amt of blood cells compared to plasma
What is an additive?
stuff inside of tube that helps run the tests
What is the bevel of the needle?
The slanted open end of the needle
How do you know you have entered a vein when using a syringe?
a flash of blood will appear in the hub of the syringe
What are the alternative for pts with small and or fragile veins?
Syringe system or butterfly needle
How long are needles usually?
What is the normal Gauge
1-1.5 inches long
21 gauge
What does ETS stand for
Evacuated tube system
____% isopropyl alcohol is the best antiseptic for skin
70%
How long is a butterfly needle?
What is the gauge?
How long is the tubing?
1/2-3/4 of an inch
23 or 25 gauge
5-12 inches
What is a hematoma?
collection of blood under the skin
When do you take the tourniquet off?
after the last tube starts filling
____ the needle and put it into the sharps
LOCK
What is a draw called if it has insufficient quantity?
a short draw
What is the definition of hemolysis?
destroyed blood
What is Hematology?
What color is it?
lab tests to ID blood diseases
Lavender
What is Coagulation?
What color is it?
Lab tests for blood clots
Light blue
What is chemistry?
What color is it?
tests for molecular diagnosis, toxicology, and drug monitoring
Green
What is Serology/immunology?
What color is it?
Sees the body response to bacteria/germs
N/A?
What is microbiology?
What color is it?
Analyzes body fluids and presence of microorganisms
light yellow/blood culture bottles
What is Bloodbank?
What color is it?
prepares blood/blood products for transfusions
Red
