Pass the NBRC Certification RPFT Questions and answers with ExamsMirror

A 66-year-old female performs spirometry with the following results:

The patient most likely has

The following data were obtained from a bronchial challenge test:

APC20of 2 mg/mL was obtained the next day in another laboratory. Which of the following is the most likely explanation for these data?

The following biologic control data ranges were established:

The following additional data were obtained when assessing the equipment:

Which of the following should a pulmonary function technologist do?

Results of two blood gas samples drawn from the same patient, 30 minutes apart, are shown below:

Which of the following is the most likely explanation for these differences?

A body plethysmograph box pressure transducer fails the electronic calibration check after multiple attempts. Which of the following should a pulmonary function technologist do?

1. Perform a biologic control test

2. Inspect the door seal.

3. Re-zero the box pressure transducer.

4. Perform a physical pressure calibration.

To check the reliability of a pulse oximeter reading, a pulmonary function technologist should

A biologic control subject has a FRCplethof 4.0 ±0.3 L at panting frequencies between 60 and 70/min. During a QC run, the subject pants at55/min and a FRCplethof 3.90 L is recorded.

Which of the following is the most appropriate action to take?

Airways resistance and specific conductance tests are requested for a 7-year-old child with asthma. Which of the following techniques is preferred?

While assessing a patient's expired gases at rest prior to exercise, a pulmonary function technologist calculates the RER as 0.6. Which of the following is the most likely explanation?

The normal response to an increasing PaCO2is