A ________ gives a FiO₂ of 25%, whereas a ________ delivers FiO₂ of 40% to 60% at 6 to 10 L/min. A) simple face mask; nasal cannula B) nasal cannula; reservoir-bag face mask C) reservoir-bag face mask; nasal cannula D) bag-valve mask; simple face mask E) nasal cannula; simple face mask

Question

Quizplus · Accepted Answer

A nasal cannula typically provides an FiO2 of around 24-44%, with 25% being a common value at low flow rates. A simple face mask can deliver an FiO2 of 40-60% at flow rates of 6 to 10 L/min.

A ________ Gives a FiO2 of 25%, Whereas a ________

A Gives a FiO₂ of 25%, Whereas a