Q1: A client reported slight shortness of breath and the nursing assessment reveals the presence of bilateral coarse crackles. The client's SaO2 is 90%. The nurse has applied supplementary oxygen by nasal cannula, recognizing that the flow rate by this method should not exceed:

Q2: A client reported slight shortness of breath and the nursing assessment reveals the presence of bilateral coarse crackles. The client's SaO2 is 90%. The nurse has applied supplementary oxygen by nasal cannula, recognizing that the flow rate by this method should not exceed:

Q3: A nurse is caring for a patient who has just returned via a stretcher from PACU after having knee surgery. The nurse was told the patient's oxygen saturation was 97% on room air. However, once you transferred the patient from the stretcher back to the bed, it went down to 88% on room air. Which of the following actions should the nurse take first?

Q4: A nurse is educating a patient about oxygen therapy via a nasal cannula. How does the nurse know the teaching was effective?

Q5: A nurse is educating a patient about oxygen therapy via a nasal cannula. How does the nurse know the teaching was effective?