NBRC Registry Examination for Advanced Pulmonary Function Technologists RPFT Prüfungsfragen mit Lösungen:
1. Which of the following thresholds for a clinically significant change in lung function from the beginning to the end of a methacholine challenge test is significant?
A) A decline of more than 30% in FEF25-75%
B) A decline of more than 20% in FEV1
C) An increase of more than 20% in airway resistance
D) A decline of more than 20% in inspiratory capacity
2. 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) Use alternative medicine such as acupuncture.
D) Increase the dosage of the nicotine replacement.
3. The following data are observed during an exercise test:
Which of the following should a pulmonary function technologist do?
A) Discontinue the test and ensure patient safety.
B) Continue the test until the patient is symptomatic.
C) Discontinue the test after the next stage.
D) Continue the test until the patient reaches maximal tolerance.
4. Which of the following is a valid reason for using biologic controls for DLCo?
A) Establishing precision of the procedure
B) Assessing accuracy of the volume measuring device
C) Identifying the source of gas analyzer error
D) Determining the lower limit of normal values
5. The following blood gas report is questioned by the attending physician:
Which of the following values is INCONSISTENT?
A) HCO3
B) PaCO2
C) BE
D) pH
Fragen und Antworten:
| 1. Frage Antwort: B | 2. Frage Antwort: D | 3. Frage Antwort: A | 4. Frage Antwort: B | 5. Frage Antwort: C |
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