Wk14 - Lab Terms Flashcards
(51 cards)
activated partial thromboplastin time (aPTT)/partial thromboplastin time (PTT)
a blood test that measures the time it takes the blood to clot
alpha-fetoprotein
a blood test used to check the alpha-fetoprotein level in a pregnant female (to check spina bifida and Down syndrome)
amylase
measures amount of amylase in the blood
antinuclear antibodies (ANA)
a test that measures the amount and pattern of antibodies in the blood
B-type natriuretic peptide (BNP)
a blood test that measures BNP, a substance secreted by the ventricles of the heart
basic metabolic panel
a group of 7-8 lab tests that measures different chemicals in the blood. i.e. calcium, carbon dioxide (bicarbonate), chloride, creatinine, glucose, potassium, sodium, urea nitrogen (BUN)
blood urea nitrogen (BUN)
blood test that measures urea/waste levels
C-reactive protein
a blood test used to screen C-reactive protein which is a marker for systemic inflammation
carcinoembryonic antigen (CEA)
blood test that measures levels of CEA protein
cardiac enzymes
a blood test that measures levels of troponin (increase with MI), creatine kinase (CK-MB, high levels with MI). When the heart muscle is damaged, these proteins leak into the bloodstream
complete blood count (CBC)
a blood test used to measure the number of white blood cells (WBCs), red blood cells (RBCs), and platelets. Hemoglobin and hematocrit levels also included in a CBC.
complete blood count (CBC) with differential
a CBC where the percentage of the total of each type of WBCs is determined
comprehensive metabolic panel
group of blood tests that measure kidney and liver function. The blood tests commonly included in a comprehensive metabolic panel are albumin, bilirubin, calcium, CO2, chloride, etc…
creatinine
a blood test used to measure creatinine, a waste product or normal muscle activity excreted by the kidneys
electrolytes
a blood test that measures minerals in the body that help to maintain fluid levels and acid base balance. Includes sodium, potassium, bicarb, and chloride
Enzyme-linked immunosorbent assay (ELISA)
blood test used to diagnose allergies
Erythrocyte sedimentation rate (ESR)
blood test to measure inflammation levels within the body; “sed rate”
glucose
a blood test that measures blood sugar levels. A FBS (fasting blood sugar) requires the patient to fast 12 hours prior to testing
glucose tolerance test (GTT)
A blood sugar test given at specific intervals after a person is given glucose (usually in the form of a high glucose drink)
hematocrit (Hct, HCT)
a measure of the % volume RBCs, WBCs, and plasma
hemoglobin (HGB, Hgb)
hemoglobin is a protein in RBCs that carries oxygen
hemoglobin A1C (A1C)
a blood test that measures a person’s blood sugar control over the past 3 month period
hemoglobin and hematocrit (H&H)
blood test that measures hemoglobin and hematocrit levels to screen for anemia
HIV antibody
performed 3 to 6 weeks after exposure