How does altitude affect ventilation and CO2 elimination, and what is the implication for sedation during aeromedical transport?

How does altitude affect ventilation and CO2 elimination, and what is the implication for sedation during aeromedical transport?

• A. Hypercapnia due to hypoventilation is the primary concern at altitude.
• B. Hyperventilation reduces CO2 and poses no sedation concerns.
• C. Altitude causes no change in CO2 elimination.
• D. Hypocapnia due to hyperventilation is a potential issue; sedation can reduce ventilation and CO2 clearance; adjust ventilatory support accordingly.

Answer: (D)