General Phlebotomy Flashcards
Depth of a heel stick should not exceed
2.0mm
Additive of red/gray, red/black, SST is
Thixotropic Gel (For Serum Separation)
This can happen is tourniquet is left on too long
Hemoconcentration
You collect a STAT Electrolytes in a
Green Tube
Test where blood & urine are collected over specific intervals
GTT (Glucose Tolerance Testing)
A Hematoma can be prevented by
Applying pressure to the site
Most frequently occurring lab nosocomial infection
HBV
Selerotic Veins
Are Hard & Cord-like
A Fomite is
Inanimate things that cause disease
Tubes containing Anti-Coagulants are inverted how many times
8
Function of Thrombocytes is
Clotting or repairing blood vessels
Warming the site prior to dermal puncture
Increases blood flow to the site
Most common cause of Blood Culture contamination is
improper skin preparation
Blood in urine is called
Hematuria
“Butterfly” is also known as
WIS (Winged Infustion Set)
Additive for Green tube
Li / Na Heparin (Lithium Heparin / Sodium Heparin)
Excessive water between tissue
Edema
Red Blood Cells are
Erythrocytes
If blood is drawn from wrong patient you should
Immediately redraw specimems
Antiglycolytic agent the preserves glucose stability for (3) days
Na Fl (Sodium Flouride)
Hypoglycemia is
Low Blood Sugar
Your pt’s blood has been collected 3 times and every time the specimen hemolyzed. Possible Cause?
A 25G needle has been being used
21G, 23G, 18G, 16G - which is the smallest needle
23G
If pt has IV in an arm; where should you draw from?
the opposite arm or above the IV
Adequate rest & no food for 12 hours; this is considered to be in a
Basal State
Proper way to dispose of a needle
Put in sharps container without recapping, immediately after withdrawal from pt
Correct ending for venipuncture
Remove tourniquet, remove tube, remove needle, apply pressure
Most commonly used vein for venipuncture
Medial Cubital
Most common complication from phlebotomy
Hematoma
ERS collection tube is
Lavender
Additive for Light Blue
Na Citrate (Sodium Citrate)
Destruction of Red Blood Cells
Hemolysis
OSHA require health care workers to be vaccinated against
Hepatitis B Virus
PT/PTT, CBC, Ammonia Level, Cardiac Enzymes. Put in proper Order of Draw
Light Blue + Red + Green + Lavender
Additive for Gray Tube
(K) Oxalate (Potassium Oxalate)
Medial line extending from great toe & lateral line extending from the fourth & fifth toe
Boundaries for Heel Stick
Patient admitted to ER is unconscious & unidentifiable. What system is used to ensure pt identification?
3 part ID system that uses a temp armband & labels for specimens & blood transfusions
The purpose of a tourniquet
To enlarge vein so they are easier to locate
Collection device used for skin puncture
Capillary Tubes