what is metyrapone test used for?
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This test also measures the level of by-products of these hormones in urine. This test is done after taking a dose of metyrapone, a drug that decreases cortisol production. It is used to help evaluate the pituitary gland's ability to produce ACTH in response to a decreased cortisol level.
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The biuret test, also known as Piotrowski's test, is a chemical test used for detecting the presence of peptide bonds. ... The test is named so because it also gives a positive reaction to the peptide-like bonds in the biuret molecule. In this assay, the copper(II) binds with nitrogens present in the peptides of proteins.
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Oral 5-HTP results in an increase in urinary 5-HIAA, a serotonin metabolite, indicating that 5-HTP is peripherally metabolized to serotonin, which is then metabolized. This might cause a false positive test in tests looking for carcinoid syndrome.
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This is a urine test to screen for MDMA, the abbreviation for methylenedioxymethamphetamine (METH-ill-eh-NED-ee-oh-METH-am-FEH-tuh-meen). This is a street drug also called Ecstasy. It's a popular drug at raves, dance clubs, and high school parties.
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Why the Test is Performed The RPR test can be used to screen for syphilis. It is used to screen people who have symptoms of sexually transmitted infections and is routinely used to screen pregnant women for the disease. The test is also used to see how treatment for syphilis is working.
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The Treponema pallidum particle agglutination assay (also called TPPA test) is an indirect agglutination assay used for detection and titration of antibodies against the causative agent of syphilis, Treponema pallidum subspecies pallidum. It also detects other treponematoses.
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The rapid plasma reagin (RPR) test is a blood test that looks for antibodies to syphilis. Syphilis is a sexually transmitted disease (STD) that first causes symptoms common to many other illnesses.
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It is a qualitative test for screening of syphilis, and currently all nontreponemal tests are flocculation tests and both VDRL and RPR tests are modifications of original Wasserman reaction. Unfortunately in this test, the antibody detects antigens, which are nonspecific, thereby yielding much false-positive reaction.
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The Mantoux test is a widely used test for latent TB. It involves injecting a small amount of a substance called PPD tuberculin into the skin of your forearm. It's also called the tuberculin skin test (TST).
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A somatomedin C test, also called an insulin-like growth factor-1 (or IGF-1) test, helps doctors evaluate whether a person is producing a normal amount of human growth hormone (hGH, or somatotropin).
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['Alanine transaminase (ALT) test. Alanine transaminase (ALT) is used by your body to metabolize protein. ... ', 'Aspartate aminotransferase (AST) test. ... ', 'Alkaline phosphatase (ALP) test. ... ', 'Albumin test. ... ', 'Bilirubin test.']
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Dexamethasone is used to treat conditions such as arthritis, blood/hormone/immune system disorders, allergic reactions, certain skin and eye conditions, breathing problems, certain bowel disorders, and certain cancers. It is also used as a test for an adrenal gland disorder (Cushing's syndrome).
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Benedict's Test is used to test for simple carbohydrates. The Benedict's test identifies reducing sugars (monosaccharide's and some disaccharides), which have free ketone or aldehyde functional groups. Benedict's solution can be used to test for the presence of glucose in urine.
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Methyl Red / Voges-Proskauer (MR/VP) This test is used to determine which fermentation pathway is used to utilize glucose. In the mixed acid fermentation pathway, glucose is fermented and produces several organic acids (lactic, acetic, succinic, and formic acids).
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The basic metabolic panel (BMP) and comprehensive metabolic panel (CMP) tests are both blood tests that measure levels of certain substances in your blood. A doctor may order either a BMP or CMP during a physical or check-up.
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A lactic acid test is most often used to diagnose lactic acidosis. The test may also be used to: Help find out if enough oxygen is reaching the body's tissues. Help diagnose sepsis, a life-threatening reaction to a bacterial infection.
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The GXT is a diagnostic test used to rule out coronary artery disease and/or abnormal rhythms and to evaluate exercise capacity.