In Addition to Explaining the Procedure for Each Pulmonary Function

Multiple Choice

In addition to explaining the procedure for each pulmonary function test to the patient,the pulmonary function technologist should do which of the following?

A) Briefly explain the physiologic basis of the test.
B) Demonstrate the correct performance of the test maneuver.
C) Limit feedback to the patient to reduce the placebo effect.
D) Explain the exact number of efforts that will be required for each test.