A Patient Is Preparing to Undergo Pulse Oximetry

Multiple Choice

A patient is preparing to undergo pulse oximetry.The nurse is aware that this test is indicated for which of the following? Select all that apply.

A) Detect chronic obstructive pulmonary disease (COPD) .
B) Determine the effectiveness of pulmonary gas exchange function.
C) Evaluate the cause of dyspnea occurring with or without disease.
D) Monitor oxygenation during testing for sleep apnea.
E) Monitor O₂ saturation during activities such as pulmonary exercise stress testing.