RPFT

RPFT practice questions, page 5 of 5, with answer review and explanations.

Question 21

A patient has normal pulmonary and cardiac function. Which of the following is most likely when the patient reaches the anaerobic threshold during incremental stress testing?

  1. Increased RER
  2. Decreased CO2 production
  3. Increased VDA/VT ratio
  4. Decreased VE

Question 22

The following data are observed during an exercise test: Which of the following should a pulmonary function technologist do?

  1. Continue the test until the patient is symptomatic.
  2. Discontinue the test and ensure patient safety.
  3. Discontinue the test after the next stage.
  4. Continue the test until the patient reaches maximal tolerance.