click below
click below
Normal Size Small Size show me how
Bonewit Chapter 17
Phlebotomy
| Question | Answer |
|---|---|
| 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 WBCs and platelets that lies between a top layer of plasma and a bottom layer of RBCs 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 the nonfilterable blood components in the blood vessels, such as RBCs, enzymes, iron, and calcium, as a result of a decrease in the fluid content of the blood. |
| Hemolysis | The break down 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 clear, straw-colored fluid that comprises approximately 55% of the blood volume. |
| Serum | Plasma from which the clotting factor fibrinogen has been removed. |
| Venipuncture | Puncturing of a vein. |
| Venous reflux | The backflow of blood (from an evacuated tube) into the patient's vein. |
| Venous stasis | The temporary cessation or slowing of the venous blood flow. |