Venipunctures Flashcards
Tourniquet
Soft strip to constrict vien flow
Antecubital area
Space at the inner surface area near the bend of the elbow , ideal site for venipuncture
Hematocrit
The percent of red blood cellos in whole blood
Centrifuge
Machine designed to use force to separate RBC from platelets
Leukocyte (wbc)
White blood cell which provides the immunity
Coagulation
Study of the bloods ability to clot
Platelets
Cells made in the bone marrow to aid in the clotting factor
Anticoagulant
A substance to suppress the function of clotting g normally present in the blood
Evacuated tube
Blood collection tube with a rubber stopper, vacuum and possibly additives
HemaToma
Blood clot that forms at an injury site
Syncope
Fainting
Palpate
To examine by touch of feel
Hemolysis
Rapture of RBC into the plasma
Hemoconcentration
Decrease in the volume of plasma in the blood by excessive application of the tourniquet
Gauge
Diameter of a needle lumen
Gel separator
Nonreacting substance that forms a barrier in a tube