Exam 12: Quality Systems in the Pulmonary Function Laboratory
Exam 1: Indications for Pulmonary Function Testing25 Questions
Exam 2: Spirometry32 Questions
Exam 3: Diffusing Capacity Tests33 Questions
Exam 4: Lung Volumes,airway Resistance,and Gas Distribution Tests22 Questions
Exam 5: Ventilation and Ventilatory Control Tests24 Questions
Exam 6: Blood Gases and Related Tests28 Questions
Exam 7: Cardiopulmonary Exercise Testing26 Questions
Exam 8: Pediatric Pulmonary Function Tests27 Questions
Exam 9: Bronchoprovocation Testing18 Questions
Exam 10: Specialized Test Regimens21 Questions
Exam 11: Pulmonary Function Test Equipment38 Questions
Exam 12: Quality Systems in the Pulmonary Function Laboratory53 Questions
Exam 13: Reference Values and Interpretation Strategies20 Questions
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A 50-ml sine-wave pump is used to calibrate a 450-L plethysmograph.While the pump is running,the computer display shows a deflection of 25 cm.What is the box calibration factor for this system?
(Multiple Choice)
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What would be your next action after reviewing the data from the following level 1 PaO2 QC Levy-Jennings plot? 

(Multiple Choice)
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A 3-L syringe is used to calibrate a flow-sensing spirometer;the spirometer reads a volume of 3.04 L.The software correction factor for this system would be which of the following?
(Multiple Choice)
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Quality control of a body plethysmograph is performed using an isothermal lung analog and a biologic control subject with the following results:
On the basis of these findings,the pulmonary function technologist should conclude what?

(Multiple Choice)
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Quality control run on a PO2 electrode shows the following results when plotted on a QC chart:
Which of the following best describes the result of run 7?

(Multiple Choice)
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The acceptable range for accuracy of a spirometer checked with a 3-L syringe is:
(Multiple Choice)
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According to ATS-ERS recommendations (2005),a computer display of flow-volume curves should have a scale factor of:
(Multiple Choice)
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A CO2 analyzer is calibrated using a 5% CO2 mixture with the sampling pump set at 500 ml/min;a water vapor absorber is then added to the sample line.Which of the following should be done before using this system?
(Multiple Choice)
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While performing a calibration check of a spirometer using a 3.00-L syringe,2.84 L is measured.What should you do next?
(Multiple Choice)
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A pulmonary function technologist uses an isothermal lung analog to check the accuracy of a constant volume plethysmograph.The lung analog has a volume of 4.00 L.Simulating the VTG maneuver produces the following volumes:
On the basis of these findings,the technologist should:

(Multiple Choice)
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The pulmonary function technologist should observe which of the following precautions in drawing an arterial blood sample?
(Multiple Choice)
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A 3-L syringe is used to check the calibration of a portable spirometer,and the following results are obtained:
Which of the following best describes these findings?

(Multiple Choice)
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All of the following statements are important ATS instrument specifications except:
(Multiple Choice)
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