for cma class

Physician's Office Laboratory: Study Guide

Objectives

  • Knowledge points structured into major categories to cover essential aspects of lab operations and safety.
K1: Laboratory Classifications of Testing under CLIA
  • Clinical Laboratory Improvement Amendments (CLIA) of 1988
    • Regulations set to ensure quality laboratory testing.
    • Classifications of testing:
    • Waived tests: Simple tests with a low risk of error, e.g., home pregnancy tests.
    • Moderate complexity tests: More intricate procedures requiring specific training, e.g., many automated tests.
    • High complexity tests: Require rigorous testing, often performed in specialized labs, e.g., molecular diagnostics.
K2: Regulatory Bodies Governing the Physician's Office Laboratory (POL)
  • Key regulatory bodies:
    • Clinical Laboratory Improvement Amendments (CLIA)
    • Occupational Safety and Health Administration (OSHA)
    • Food and Drug Administration (FDA)
    • These bodies set standards for laboratory operations and safety.
K3: Guidelines for a Well-Managed and Efficient POL
  • Implement effective protocols for testing
  • Maintain accurate records including quality assurance and incident reports.
  • Regularly train staff on safety and operational guidelines.
  • Use laboratory equipment correctly and ensure regular maintenance.
K4: Safety Techniques for Exposure Response
  • Techniques for accidental exposure:
    • Immediate washing of exposed skin with soap and water.
    • Use of appropriate first-aid techniques for needle stick injuries.
    • Reporting incidents to a supervisor immediately.
    • Follow-up testing for potential exposures as recommended.
K5: Compliance Reporting Process
  • Guidelines for reporting unsafe activities include:
    • Filling out incident reports accurately documenting what occurred.
    • Reporting errors in patient care promptly to prevent further issues.
    • Following facility protocols for dealing with incidents.
K6: Workplace Safeguards and OSHA Guidelines
  • Key areas covered by OSHA guidelines:
    • Hazard Identification: Recognizing potential risks in the laboratory environment.
    • Chemical Hygiene Plan: Policies for managing hazardous substances.
    • Training: Ensuring all employees are trained on safety practices.
    • Exposure Monitoring: Regular assessments of employee exposure to hazardous materials.
K7: Quality Assurance and Quality Control Procedures
  • Quality Assurance (QA): Comprehensive systems to ensure lab testing accuracy and reliability.
  • Quality Control (QC): Routine checks performed on tests to recognize errors or anomalies before results are reported.
K8: Precautions for Medical Assistants
  • Precautionary measures include:
    • Wearing Personal Protective Equipment (PPE) such as gloves, masks, and lab coats.
    • Practicing hand hygiene and using sanitizer.
    • Being aware of potentially infectious materials and minimizing exposure.
K9: CDC Regulations Impacting Healthcare Practices
  • Key points include:
    • Infection control protocols, particularly the use of Standard Precautions.
    • Guidelines for handling, transporting, and disposing of biological materials.
K10: Protocols for Disposal of Biological and Chemical Materials
  • Disposal protocols must include:
    • Correct procedures for biohazardous waste disposal (sharps, pathogens).
    • Adhering to local laws regarding hazardous chemical disposal.
    • Proper labeling of waste containers.
K11: Fire Regulations and Prevention in Ambulatory Health Care
  • Fire safety strategies include:
    • Conducting regular fire drills and safety training sessions.
    • Implementing effective standards for storing flammable materials.
    • Regular maintenance checks of fire extinguishers.
K12: Purpose and Use of a Microscope
  • Microscope components include:
    • Ocular lens: Where the viewer looks through.
    • Objectives: Lenses that magnify the specimen.
    • Condenser: Directs light towards the specimen.
  • Basic use includes:
    • Proper focusing techniques and adjustments to enhance visibility.

Skills

  • S1: Complete an incident report related to an error in patient care.
  • S2: Perform risk management procedures effectively.
  • S3: Comply with established safety practices in the lab.
  • S4: Demonstrate proper use of eyewash equipment following exposure.
  • S5: Select appropriate barrier and personal protective equipment (PPE).
  • S6: Demonstrate proper disposal procedures for sharps and regulated wastes.
  • S7: Demonstrate the correct use of fire extinguishers.
  • S8: Properly use a microscope in laboratory settings.

Words to Know

  • Binocular: A type of microscope that uses two ocular lenses.
  • Compensate: Adjusting lenses or settings to correct for errors in viewing.
  • Condenser: A lens or group of lenses that focuses light onto the specimen.
  • Control: A standard for comparison in experimental procedures.
  • Evacuated: Referring to containers with no air inside, typically to prevent contamination.
  • Extinguishers: Devices used to put out fires and must be checked regularly.
  • Hazards: Potential sources of harm or injury in the workplace.
  • High Power Field (HPF): Magnified area observed through a high-power objective lens.
  • Low Power Field (LPF): Magnified area observed through a low-power objective lens.
  • Magnify: To increase the apparent size of an object.
  • Minute: Extremely small, often used to describe the size of microbes.
  • Monocular: A microscope using one ocular lens.
  • Objectives: The lenses on a microscope that determine the level of magnification.
  • Ocular: The lens through which one views the specimen in a microscope.
  • Physician's Office Laboratory (POL): A clinical laboratory that is located in a physician's office.
  • Point of Care Testing (POCT): Diagnostic tests performed at or near the site of patient care.
  • Proficient: Competent or skilled in a particular area.
  • Provider Performed Microscopy Procedures (PPMP): Microscopy procedures performed directly by healthcare providers.
  • Quality Assurance (QA): Systematic processes to ensure quality performance.
  • Quality Control (QC): Procedures to maintain standards in testing.
  • Safety Data Sheets (SDSs): Documents that provide information on the properties of chemical products.
  • Stage: The part of the microscope that holds the glass slide in place for viewing.
  • Waived: Tests that are considered simple enough to be performed in a physician’s office without the need for advanced laboratory training or equipment.