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blood test |
Also found in: Medical, Wikipedia, Hutchinson | 0.03 sec. |
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blood test, examination of blood blood, fluid pumped by the heart that circulates throughout the body via the arteries, veins, and capillaries (see circulatory system ; heart ). An adult male of average size normally has about 6 quarts (5.6 liters) of blood. ..... Click the link for more information. routinely or as an aid in diagnosing a suspected disease. Tests may be performed on whole blood or on the plasma portion only. Blood typing identifies the proteins at specific sites on red blood cells, a necessity in determining compatibility for blood transfusion. Human Lymphocyte Antigens (HLA) is a form of white blood cell typing prerequisite for organ and bone marrow transplants. The Coulter Cell Counter is widely used in electronic counts of red blood cells for the diagnosis of anemia anemia (ənē`mēə), condition in which the concentration of hemoglobin in the circulating blood is below normal. ..... Click the link for more information. and polycythemia polycythemia (pŏl'ēsīthē`mēə) ..... Click the link for more information. . White cell counts are vital in detecting infections or in confirming leukemia leukemia (l ..... Click the link for more information. . Serum or plasma may be collected, cultured, and inoculated with bacteria or other substances for the purpose of detecting the body's reaction to infections, cancer, or HIV, the virus that causes AIDS AIDS or acquired immunodeficiency syndrome, fatal disease caused by a rapidly mutating retrovirus that attacks the immune system and leaves the victim vulnerable to infections, malignancies, and neurological disorders. ..... Click the link for more information. . Plasma may also be examined for evidence of functional disorders, e.g., for blood sugar in testing for diabetes mellitus. Blood tests for tumor markers, such as prostate-specific antigen, are effective in detecting cancer in high risk groups. Almost all blood tests are now performed by electronic equipment, and results are evaluated and printed out by computer. blood test [′bləd ‚test] (pathology) A serologic test for syphilis. A blood count. A test for detection of blood, usually one based on the peroxidase activity of blood, such as the benzidine test or guaiac test. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Cats were grouped as healthy or sick on the basis of clinical signs; a complete clinicopathologic screening that included routine hematologic tests, clinical biochemical tests, and serum protein electrophoresis; serologic tests for feline immunodeficiency virus and feline leukemia virus infection, which are known to induce immunosuppression; and information regarding the follow-up, including postmortem examination for dead animals. Hematologic tests revealed the following: (1) his erythrocyte sedimentation rate was 20 mm/hr by Westergren's method (normal: <15 mm/hr), (2) he had no antibodies to human imnmnodeficiency virus, and (3) his glycosylated hemoglobin [A. Hematologic tests revealed leukocytosis with neutrophils predominant. |
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