Carbon Monoxide Poisoning

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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