RPFT Braindumps

1
Pass (RPFT) Registry Examination for Advanced
Pulmonary Function Technologists exam in just 24
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Sample Questions
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• Question No 1
• Which of the following is the most reliable
  method to estimate the effectiveness of standard
  procedures to minimize the risk of
  cross-contamination during spirometry testing in
  a pulmonary function laboratory?
• Count the number of disposable mouthpieces used
  for 1 week.
• Observe the handwashing behavior of each
  technologist.
• Ask patients tested about laboratory hygiene.
• Ask technologists if they wash their hands before
  each test
• Answer B Question No 2
• While performing duplicate blood gas analyses, a
  pulmonary function technologist notes that the
  second instrument gives consistently higher
  values forPaCO2and PaO2. Which of the following
  is the most probable cause of higher readings
  from the second instrument?
• The sample chamber temperature is greater than
  37 C
• An excessive delay occurred between running the
  two samples
• The PO2and PCO2electrodemembranes have protein
  build-up
• The sample chamber has a bacterial contaminate
• Answer A Question No 3
• Which of the following problems may be identified
  by using an isothermal lung analog to perform
  quality control on a body plethysmograph?
• 1.Improperly calibrated mouth pressure transducer
• 2.Obstructed or perforated pneumotachometer
• 3.Increase in mechanical resistance
• 4.Malfunctioning box pressure transducer

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• Question No 4
• An isothermal lung analog has the following
  specifications 5-L glass bottle
• 2000 g of steel wool
• Density of steel wool 5 g/cm3
• Volume of connectors and bulb 100 mi-Repeated FRC
  measurements in the plethysmograph result in a
  volume of 5.5 L. Which of the following should a
  pulmonary function technologist do?
• Remove 500 g ofsteel wool from the lung analog
• Take the plethysmograph out of service
• Recalculate the BTPS correction
• Begin a biologic control program
• Answer D Question No 5
• A pulmonary function technologist is reviewing an
  asthma action plan. The patient takes a low-dose
  inhaled corticosteroid and a long-acting
  beta2-agonist twice daily. The patient's
  personal best peak flow is 600 L/min. Which of
  the following instructions should be given to
  the patient when the peak flow drops to 500
  L/min?
• Add montelukast (Singular).
• Continue the current regimen.
• Go to the emergency department.
• Double the steroid dose.
• Answer A Question No 6
• A treadmill belt stops for a fraction of a second
  each time the patient takes a step. A pulmonary
  function technologist should
• Instruct the patient to use the hand rails.
• Tighten the belt.

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• Question No 7
• Prior to an exercise study, a pulmonary function
  technologist finds that the patient's RER is
• Which of the following best explains this
  finding?
• Carbohydrate metabolism
• Protein metabolism
• Hypoventilation
• Hyperventilation
• Answer D Question No 8
• A 6-year-old child has a history of repeated
  episodes of wheezing and shortness of breath. A
  pulmonary function technologist has difficulty
  obtaining repeatable spirometry results.
• Which of the following tests should be performed
  next?
• MVV
• DLco
• SGaw
• SpO2
• Answer A Question No 9
• 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?
• Dynamic hyperinflation
• Disconnected gas sampling line

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• Coronary blood flow
• Oxygen extraction.
• Answer C
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