A Cooperative and Alert Postoperative Patient Who Is Able to Eat

question 90

Multiple Choice

A cooperative and alert postoperative patient who is able to eat requires a continuous but low FiO₂. Precise FiO₂ concentrations are not needed. Which of the following devices would best achieve this end?

• A) Simple O₂ mask
• B) Air-entrainment mask
• C) Nasal cannula
• D) Nonrebreathing mask

---

Definitions:

Planning Budget

A budget prepared for a specific level of activity; it helps manage finances by projecting income and expenditures over a defined period.

Net Operating Income

The profit realized from a business's operations after subtracting all operating expenses but before taxes and interest.

Planning Budget

A budget prepared for a specific level of activity, used as a tool for decision making and planning.

Net Operating Income

A company's income after operating expenses are subtracted but before deducting interest and taxes, reflecting the profitability from core operations.