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blood test |
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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 , condition in which the concentration of hemoglobin in the circulating blood is below normal. Such a condition is caused by a deficient number of erythrocytes (red blood cells), an abnormally low level of hemoglobin in the individual cells, or both these ..... Click the link for more information. and polycythemia polycythemia , condition characterized by an increase in the production of red blood cells, or erythrocytes, in the blood. Primary polycythemia, also called erythremia, or polycythemia vera, is a chronic, progressive disease, most common in middle-aged men. ..... Click the link for more information. . White cell counts are vital in detecting infections or in confirming leukemia leukemia , cancerous disorder of the blood-forming tissues (bone marrow, lymphatics, liver, spleen) characterized by excessive production of immature or mature leukocytes (white blood cells; see blood) and consequently a crowding-out of red blood cells and platelets. ..... 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. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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No references found | Perhaps a sad statement ever to be made about a blood testing device, but if you have to stab your finger up to four times a day, you might as well like the tool you have to work with. Blood testing is necessary to be able to determine the RBC, WBC and platelet of a person A Blood Testing is a laboratory analysis done in a certain place like a room or a centre where in various kinds of blood testing is being performed Blood testing is necessary to be able to determine the RBC, WBC and platelet of a person. Thalassemia Community Calls For Increased Awareness On Pre-Marital Blood Testing and Blood Donations Extending and Improving Lives of Thalassemia Sufferers is Top Priority Following on last year's enormously successful 'Tour of Hope', the UAE's Thalassemia community will launch 'Hope Continues', a campaign that will call for increased awareness of the need for pre-marital blood testing, as well as greater volumes of blood donation. |
Blood testing |
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