Ch. 9 Diagnostic Tests & Procedures Flashcards
fasting blood sugar (FBS)
measurement of the level of sugar in the blood after fasting for 12 hours
blood sugar; blood glucose
measurement of the level of sugar in the blood
postprandial blood sugar (PPBS)
measurement of blood sugar level 2 hours after a meal
glucose tolerance test (GTT)
measurement of the body’s ability to metabolize carbohydrates by administering a prescribed amount of glucose after a fasting period, then measuring blood and urine for glucose levels every hour for 4-6 hours
glycohemoglobin; glycosylated hemoglobin (HbAlc)
a molecule in hemoglobin, the level of which rises in the blood as a result of an increased level of blood sugar; common blood test for diabetes
electrolyte panel
measurement of the the level of specific ions along with carbon dioxide in the blood
thyroid function study
measurement of thyroid hormone levels in the blood plasma to determine the efficiency of glandular secretions, including T3, T4, and TSH
urine sugar and ketone studies
chemical tests used to determine the presence of glucose or ketone bodies in the urine; used as a screen for diabetes
computed tomography (CT)
CT of the head is used to obtain a transverse view of the pituitary gland
magnetic resonance imaging (MRI)
non-ionizing images of magnetic resonance useful for identifying abnormalities in the endocrine system
sonography
sonographic images are used to identify endocrine pathology
thyroid uptake and image
radionuclide scan of the thyroid to visualize the radioactive accumulation of previously injected isotopes to detect thyroid nodules or tumors