A nurse is caring for a 16-year-old male patient who has been hospitalized for an acute asthma exacerbation. Which testing methods might the nurse use to measure the patient’s oxygen saturation?...

A nurse is caring for a 16-year-old male patient who has been
hospitalized for an acute asthma exacerbation. Which testing
methods might the nurse use to measure the patient’s oxygen
saturation? Select all that apply.
a. Thoracentesis
b. Spirometry
c. Pulse oximetry
d. Peak expiratory flow rate
e. Diffusion capacity
f. Maximal respiratory pressure