Intro to Clinical Lab (Kali Dansingburg)
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| Analyte | A substance that is being identified or measured in a laboratory test.
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| Calibration | A mechanism to check the precision and accuracy of a test system, such as an automated analyzer, to determine if the system is providing accurate results. Calibration is typically performed using a calibration device, often called a standard.
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| Clinical diagnosis | A tentative diagnosis of a patient's condition obtained through evaluation of the health history and the physical examination, without the benefit of laboratory or diagnostic tests.
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| Control | A solution that is used to monitor a test system to ensure the reliability and accuracy of test results.
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| Fasting | Abstaining from food or fluids (except water)for a specified amount of time before the collection of a specimen.
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| Homeostasis | The state in which body systems are functioning normally, and the internal environment of the body is in equilibrium; the body is in a healthy state.
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| In vivo | Occurring in the living body or organism.
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| Laboratory test | The clinical analysis and study of materials, fluids, or tissue obtained from patients to assist in diagnosis and treatment of disease.
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| Nonwaived test | A complex laboratory test that does not meet the CLIA criteria for waiver and is subject to the CLIA regulations.
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| Plasma | The liquid part of the blood, consisting of a clear, yellowish fluid that comprises approximately 55% of the total blood volume.
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| Product insert | A printed document supplied by the manufacturer with a laboratory test product that contains information on the proper storage and use of the product.
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| Profile | An array of laboratory tests for identifying a disease of state or evaluating a particular organ or organ systems.
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| Qualitative test | A test that indicates whether or not a substance is present in the specimen being tested and also provides an approximate indication of the amount of the substance present.
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| Quality control | The application of methods to ensure that results are reliable and valid and that errors are detected and eliminated.
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| Quantitative test | A test that indicates the exact amount of a chemical substance that is present in the body, with the results being reported in measurable units.
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| Reagent | A substance that produces a reaction with a patient specimen that allows detection or measurement of the substance by the test system.
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| Reference range | A certain established and acceptable parameter or reference range within which the laboratory test results of a healthy individual are expected to fall.
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| Routine test | A laboratory test performed routinely on apparently healthy patients to assist in the early detection of disease.
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| Serum | The clear, straw-colored part of the blood (plasma) that remains after the solid elements and the clotting factor fibrinogen have been seperated out of it.
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| Specimen | A small sample of something taken to show the nature of the whole.
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| Test system | A setup that includes all of the test components required to perform a laboratory test such as testing devices, controls, and testing reagents.
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| Waived test | A laboratory test that meets the CLIA criteria for being a simple procedure that is easy to perform and has a low risk of erroneous test results. Waived tests include tests that have been FDA-approved for use by patients at home.
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