Inverse Ratio Ventilation (IRV) is typically used when which condition is present?

• A. Used when PIP is very high and improves oxygenation; patients should be paralyzed; start with I:E ratio 2:1 or greater
• B. Not used when FiO2 is high
• C. Primarily improves secretion clearance
• D. Used for easy weaning with spontaneous breathing

Answer: (A)