When Should CPAP or PEEP Be Considered

question 21

Multiple Choice

When should CPAP or PEEP be considered?

• A) If a PaO₂ of at least 60 mm Hg with an FIO₂ of 0.5 or less cannot be achieved
• B) If a PaO₂ of at least 50 mm Hg with an FIO₂ of 0.5 or less cannot be achieved
• C) If a PaO₂ of at least 80 mm Hg with an FIO₂ of 0.5 or less cannot be achieved
• D) If a PaO₂ of at least 60 mm Hg with an FIO₂ of 0.6 or less cannot be achieved

---

Definitions:

Marginal Benefit

The supplementary value derived from the consumption of an extra unit of a good or service.

Interest-Rate Cost-Of-Funds

This refers to the expense incurred by institutions when borrowing funds, influenced by the current interest rates.

Marginal Cost-Of-Funds

The additional cost of obtaining one more unit of funding.

Investment Projects

Initiatives undertaken by individuals or firms involving the expenditure of resources with the expectation of future financial returns.