The following results are obtained:
The RV/TLC ratio from these data is consistent with which of the following?
Correct Answer:
A
🗳️
During an exercise study, a pulmonary function technologist notices the systolic blood pressure increased to 270 mm Hg using an automated cuff. Which of the following should the technologist do?
Correct Answer:
A
🗳️
The following values are reported at maximum effort for a 50-year-old, 70-kg (154-lb) male with significant coronary artery disease during ergometer stress testing.
Which of the following is most likely an error?
Correct Answer:
A
🗳️
During the calibration and set-up of the metabolic stress testing system for a patient breathing supplemental oxygen, which of the following gas concentrations will ensure accurate calibration of the system?
Correct Answer:
D
🗳️