NBRC RPFT : Registry Examination for Advanced Pulmonary Function Technologists

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NBRC Registry Examination for Advanced Pulmonary Function Technologists Sample Questions:

1. Using a peak flowmeter, a pulmonary function technologist obtains the following:
The technologist should

A) Perform at least one more peak flow trial.
B) Report the average of the two best efforts.
C) Conclude that bronchodilatation has occurred.
D) Report the patient's peak flow as 750 L/min.

2. A patient's bronchial provocation test was interpreted as positive for hyperreactive airways. Considering changes from a pre-challenge baseline, all of the following are consistent with this interpretation EXCEPT a

A) 25% decrease in FEFmax.
B) 25% increase in FRC.
C) 25% decrease in Raw.
D) 25% decrease in FEF25-75%.

3. A pulmonary function technologist is performing an exercise (stress) test on a patient with severe COPD. As the test progresses, the patient shows signs of increasing dyspnea. Measurements of inspiratory capacity decreased from 2.0 L to 1.5 L. Which of the following most likely occurred?

A) acute decrease in FRC
B) dynamic hyperinflation
C) disconnected gas sampling line
D) drift in the flow transducer

4. The following results are obtained from an adult patient:
Which of the following is the best interpretation of these values?

A) Small airway disease
B) Airways obstruction
C) Combined obstruction/restriction
D) Normal values

5. The following blood gas report is questioned by the attending physician:

Which of the following values is INCONSISTENT?

A) HCO3
B) BE
C) pH
D) PaCO2

Solutions: