You must deliver the highest possible FiO2 to a 67-year-old man with pulmonary edema breathing at a rate of 35/min. Which of the following O2 delivery systems would be most appropriate?

Which of the following would indicate a need for O2 therapy for an adult or a child?1. SaO2 less than 87% to 90%2. PaCO2 greater than 45 mm Hg3. PaO2 less than 55 to 60 mm Hg

A 27-year-old woman received from the emergency department is on a nasal cannula at 3 L/min. Approximately what FiO2 is this patient receiving?

Disadvantages of standard O2 masks include which of the following?1. Being difficult to apply to patients.2. Patient discomfort (straps and heat).3. Increasing the risk of aspiration.4. Must be removed for eating.

A 45-year-old patient with congestive heart failure is receiving O2 through a 40% air-entrainment mask. With an O2 input of 6 L/min, what is the total output gas flow?

You are giving a 70% He:30% O2 mixture to an asthmatic patient through a nonrebreathing mask with a compensated Thorpe tube O2 flowmeter set at 10 L/min. What is the actual flow being delivered to the patient?

An O2 delivery device takes separate pressurized air and O2 sources as input, then mixes these gases through a precision valve. What does this describe?

Some strategies for minimizing the risk of fire hazard with O2 therapy include which of the following?1. Using the lowest effective FiO22. Properly educating patients and caregivers3. Avoiding aluminum regulators and other high-risk devices4. Mixing the oxygen with carbon dioxide.

To ensure the prescribed FiO2 for a patient receiving 65% O2, what will help you determine it?

De niño/a Write about your daily routine when you were an adolescence in high school. Be sure to use the reflexive verb in the imperfect. Write 4 sentences. (4 pts. for vocabulary + 4 pts. for grammar + 4 pts. for style = 12 pts.)   What were your summers like?• What was your daily routine when you were in high school?