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NBRC Registry Examination for Advanced Pulmonary Function Technologists Sample Questions:

1. The following results were obtained from spirometry before and after a bronchodilator administration:

Which of the following is the correct interpretation of these data?

A) Obstructive pattern with positive bronchodilator response
B) Restrictive pattern with positive bronchodilator response
C) Obstructive pattern with no bronchodilator response
D) Restrictive pattern with no bronchodilator response

2. The following arterial blood gas results are obtained during the final workload of a cardiopulmonary exercise test:

Which of the following best explains these results?

A) IV solution has contaminated the blood sample.
B) The test indicates a right-to-left shunt.
C) Blood gas results are normal for someone at end-exercise.
D) There is air contamination since the PaCO2is so low.

3. To assure linearity of an oxygen analyzer, calibrate with

A) Air
B) Two test gases within the operating range of the instrument
C) Three test gases within the operating range of the instrument
D) 100% 02

4. A physician orders smoking cessation counseling for a 60-year-old male with a new diagnosis of CHF and COPD. The patient has failed several attempts to quit smoking using nicotine gum. Which of the following should a pulmonary function technologist recommend?

A) Switch to a nicotine patch.
B) Add a trial of bupropion (Zyban).
C) Increase the dosage of the nicotine replacement.
D) Use alternative medicine such as acupuncture.

5. Which of the following spirometry results is most characteristic of a restrictive lung disease?

A) Increased FEV1 with normal total lung capacity
B) Decreased FEV1/FVC ratio and normal FVC
C) Increased residual volume and increased FEV1/FVC ratio
D) Normal FEV1/FVC ratio and decreased FVC

Solutions: