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ch.17 phlebotomy

ch.17 phlebotomy;Brittany Benning #1

QuestionAnswer
Antecubital space- the surface of the arm in front of the elbow.
Anticoagulant- A substance that inhibits blood clotting.
Buffy coat- A thin,light-colored layer of white blood cells and platelets that lies between a top layer of plasma and a bottom layer of red blood cells when an anticoagulant has been added to a blood specimen.
Evacuated tube- A closed glass or plastic tube that contains a premeasured vacuum.
Hematoma- A swelling or mass of coagulated blood caused by a break in a blood vessel.
Hemoconcentration- An increase in the concentration of nonfilterable blood components in the blood vessels, such as red blood cells, enzymes,iron, and calcium, as a result of a decrease on the fluid content of the blood.
Hemolysis- The breakdown of blood cells.
Osteochondritis- Inflammation of bone and cartilage.
Osteomyelitis- Inflammation of the bone as a result of bacterial infection.
Phlebotomist- A health care professional trained in the collection of blood specimens.
Phlebotomy- Incision of a vein for the removal of blood; the collection of blood.
Plasma- The liquid part of the blood consisting of a clear straw-colored fluid that comprises approx. 55% of blood volume.
Serum- Plasma from which the clotting factor fibrinogen has been removed.
Venipuncture- Puncturing of a vein.
Venous Reflux- The backflow of blood (fro man evacuated tube) into the patient's vein.
Venous stasis- The temporary cessation or slowing of the venous blood flow.
Created by: brittanybenning
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