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    Definitions

    Carbon monoxide poisoning is a type of hypemic hypoxia, usually caused by breathing exhaust fumes

    Objective(s)

    Recognize the symptoms, causes, effects, and corrective actions for CO poisoning

    Description

    CO binds hemoglobin, preventing O2 transport

    Instructional aids

    None required

    Recognition

    • LiVEDDDHead: Lightheadedness, Visual disturbance, Euphoria, Disorientation, Drowsiness, Dizziness, Headache → symptoms common to lack of O2
    • CO is odorless, but usually associated with the smell of exhaust fumes, and possibly muscle weakness

    Avoidance and recovery

    • Pre-flight: check condition of exhaust system and heater shroud
    • Remove source (turn off cabin heat)
    • Ventilate cabin (open vents and windows)
    • Use supplemental O2
    • Land—CO poisoning reverses slowly and may result in prolonged impairment

    Real-life advice and experience

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    Additional resources

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