Kettering Pulmonary Diagnostic Testing – C questions with accurate solutions

Kettering Pulmonary Diagnostic Testing – C questions with accurate
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solutions


Which of the following will determine the partial pressure of oxygen in the alveolus?
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A.
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(Hb x 1.34 x SaO2) + (PaO2 x 0.003)
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B.
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(PaCO2 - PECO2) / PaCO2 || || || ||




C.
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(PAO2 - PaO2) 0.003 / [(PAO2 - PaO2) 0.003] + C(a-v)O2
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D.
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(PB - PH2O) FIO2 - (PaCO.8) - ✔✔(PB - PH2O) FIO2 - (PaCO.8)
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Which of the following is the best test to evaluate a patient's partial vocal cord paralysis?
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A.
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Inspiratory and expiratory flow volume loop || || || || ||




B.
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Maximum voluntary ventilation || ||




C.
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Single breath nitrogen elimination
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D.
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Gas diffusion capacity (DCO) - ✔✔Inspiratory and expiratory flow volume loop
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, Which of the following will determine the oxygen gradient between the alveolus and the
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arterialized blood? ||




A.
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PAO2 - PaO2 || ||




B.
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CaO2 - CvO2 || ||




C.
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(PaCO2 - PECO2) / PaCO2 || || || ||




D.
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CcO2 - CaO2 / CcO2 - CvO2 - ✔✔PAO2 - PaO2A
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An 8-year-old patient with a history of asthma receives routine bronchodilator therapy at
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home. Which of the following will best assess the degree of airflow response to the home
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therapy?

A.
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Wright respirometer ||




B.
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Pulse oximetry ||




C.
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Vital capacity
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D.
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Peak flow meter - ✔✔peak flow
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