52: Assisting in the Clinical Laboratory OUTLINE

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    What is the role of the clinical laboratory in patient care?

    Tests aid in diagnosis, treatment, and monitoring of patients.

    Who can order laboratory tests for a patient?

    Only licensed healthcare practitioners can order tests.

    What are CLIA-waived tests?

    Simple tests approved for home use with minimal risk of incorrect results.

    What is the difference between qualitative and quantitative tests?

    Qualitative tests yield positive/negative results; quantitative tests provide numeric values.

    What are the three stages of quality assurance in the laboratory?

    Preanalytic, analytic, and postanalytic stages ensure reliable test results.

    What is the purpose of quality control testing?

    To ensure the reliability of test results and detect errors.

    What is the significance of the reference range in laboratory testing?

    It indicates the expected values for healthy individuals.

    What is the Bloodborne Pathogens Standard?

    OSHA regulation to protect workers from exposure to bloodborne pathogens.

    What is the importance of patient identification in specimen collection?

    Ensures accurate test results and prevents mix-ups.

    What happens if a specimen is not labeled correctly?

    Unlabeled specimens are rejected for testing.

    What is the purpose of a Safety Data Sheet (SDS)?

    Provides information on chemical hazards and safety measures.

    What is the role of personal protective equipment (PPE) in the laboratory?

    Protects workers from exposure to hazardous materials.

    What is the function of a centrifuge?

    Separates solids from liquids by spinning samples rapidly.

    What is the purpose of an incubator in a laboratory?

    Maintains constant temperatures for microbial growth.

    What is the difference between moderate-complexity and high-complexity tests?

    Moderate-complexity tests can be performed in POLs; high-complexity tests require specialized labs.

    What is the chain of custody in specimen handling?

    Documentation process ensuring the integrity of specimens for legal purposes.

    What are standard precautions?

    Infection control practices to prevent disease transmission.

    What is the significance of routine preventive maintenance in the laboratory?

    Prolongs equipment life and reduces the risk of breakdowns.

    What is the purpose of quality assurance (QA) in healthcare?

    Ensures high standards in patient care and laboratory processes.

    What is the role of a medical assistant in a physician office laboratory (POL)?

    Trained to collect specimens and perform specific tests.