A cooperative and alert postoperative patient taking food orally requires a small increment in FIO₂, to be provided continuously. Precise FIO₂ concentrations are not needed. Which of the following devices would best achieve this end?

Question

Quizplus · Accepted Answer

Nasal cannulas are the most appropriate choice for patients who require a small increment in oxygen concentration. They are lightweight, comfortable, and allow the patient to eat and drink while receiving oxygen therapy. The simple mask, air-entrainment mask, and nonrebreathing mask deliver higher oxygen concentrations and are better suited for patients with severe hypoxemia or respiratory distress.

A Cooperative and Alert Postoperative Patient Taking Food Orally Requires