| ANA | acetylneuraminic acid; American Narcolepsy Association; American Neurological Association; American ... |
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| ASHA | American School Health Association; American Social Health Association; American Speech and Hearing ... |
| NHA | National Health Association; National Hearing Association; National Hemophilia Association; nonspeci... |
| PS test | Pancreozymin-Secretion test = combined secretin-CCK test |
| AAT | Aachen Aphasia Test; academic aptitude test; alanine aminotransferase; alkylating agent therapy; alp... |
| autohemolysis test | When sterile defibrinated blood is incubated at 37캜, normal red blood cells haemolyze slowly; cells with membrane or metabolic defects do so to a greater extent. (05 Mar 2000) |
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| Bachman-Pettit test | A modification of Kober's test for the detection of estradiol and similar oestrogenic hormones in the urine. (05 Mar 2000) |
| Bachman test | A skin test for trichinosis in which an extract of Trichinella larvae is suspended in saline and injected intradermally. An immediate wheal-and-flare reaction or a delayed response indicates infection. (05 Mar 2000) |
| Bagolini test | A test for retinal correspondence with the subject observing a figure through two striated lenses. (05 Mar 2000) |
| BALB test | A test for recruitment in one ear; the comparison of relative loudness of a series of intensities presented alternately to either ear. Synonym: BALB test. (05 Mar 2000) |
| Barany's caloric test | A test for vestibular function, made by irrigating the external auditory meatus with either hot or cold water; this normally causes stimulation of the vestibular apparatus, resulting in nystagmus and past-pointing; in vestibular disease, the response may be reduced or absent. Synonym: caloric test, nystagmus test. (05 Mar 2000) |
| baseline test | <investigation> Test which measures an organs normal level of functioning. Used to determine if any changes in organ function occur following treatment. (16 Dec 1997) |
| basophil degranulation test | An in vitro test used in the diagnosis of allergies including drug hypersensitivity. The allergen is added to the patient's white blood cells and the subsequent histamine release is measured. (12 Dec 1998) |
| BEI test | An obsolete test for thyroid function, applicable in patients who have received large amounts of iodine or iodised products. Synonym: BEI test. (05 Mar 2000) |
| belt test | An obsolete test: firm upward pressure on the lower part of the abdomen will remove the feeling of discomfort in cases of enteroptosia. (05 Mar 2000) |
| Bender gestalt test | <psychology> A psychological test used by neurologists and clinical psychologists to measure a person's ability to visually copy a set of geometric designs. It consists of nine geometric designs on cards. The subject is asked to redraw them from memory after each one is presented individually. It is useful for measuring visuospatial and visuomotor coordination to detect brain damage. Synonym: Bender Visual Motor Gestalt test. (14 Aug 2000) |
| Bender Visual Motor Gestalt test | <psychology> A psychological test used by neurologists and clinical psychologists to measure a person's ability to visually copy a set of geometric designs. It consists of nine geometric designs on cards. The subject is asked to redraw them from memory after each one is presented individually. It is useful for measuring visuospatial and visuomotor coordination to detect brain damage. Synonym: Bender Visual Motor Gestalt test. (14 Aug 2000) |
| Benedict's test for glucose | <biochemistry> A copper-reduction test for glucose in the urine, which involves thiocyanate in addition to copper sulfate for qualitative or quantitative use. (14 Aug 2000) |
| bentiromide test | A test of pancreatic exocrine function that does not require duodenal intubation: orally administered bentiromide is cleaved by chymotrypsin within the lumen of the small intestine, releasing p-aminobenzoic acid which is absorbed and excreted in the urine; diminished urinary excretion of p-aminobenzoic acid suggests pancreatic insufficiency. (05 Mar 2000) |
| bentonite flocculation test | A flocculation test for rheumatoid arthritis in which sensitised bentonite particles are added to inactivated serum; the test is positive if half of the particles are clumped while the other half remain in suspension. (05 Mar 2000) |