Laboratory Related Terms Flashcards
Needle gauge
Gauge = diameter; smaller gauge = fatter needle
sterile
Without contamination by microorganisms
waived tests
lowest level of lab tests according to the Clinical Lab Improvement Amendment
clotting factors
13 major an many minor proteins in the blood that help a patient clot (help coagulation occur)
hemolysis
The “lysis” or bursting of red blood cells. Ruins potassium tests
centrifuge
An instrument that spins samples to separate cells from liquid
iodine
An antiseptic sometimes used in drawing blood cultures
septicemia
Infection in the blood
bacteremia
bacteria in the blood
glucosuria
glucose in the urine
anemia
literally means “without blood” but refers to a condition when red blood cells aren’t able to deliver enough oxygen to the tissues
hematocrit
A calculation of the % RBC per whole volume of blood
basilic
A vessel of the forearm sometimes used for venipucture
diabetes
Diabetes mellitus is a disease in which sugars can’t be broken down due to an insulin problem
antibody
A substance that can be made in the blood in response to exposure to an antigen
patient’s bill of rights
An extension of the American Hospital Associations pledge to protect patients when under medical care
fasting
not eating or drinking
malpractice
Intentional wrongdoing
venule
the name for the smallest veins
hemoglobin
the chemical inside RBC’s that carries oxygen to tissues
time dependent
A test that is time dependent must be drawn at specified times, i.e. after a drug is administered, or at certain times of the day.
hyponatremia
low levels of sodium in the blood
hypernatremia
high levels of sodium in the blood