While many of the following parameters may change, which one of the following is the most definitive clinical indicator of an obstructive lung disease? O Increase in Total Lung Capacity O Decrease in Total Lung Capacity O Increase in Tidal Volume O Decrease in Tidal Volume O Increase in FEV₁/FVC ratio O Decrease in FEV₁/FVC ratio

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach
5th Edition
ISBN:9781285244662
Author:White
Publisher:White
Chapter5: Pulmonary Function Testing
Section: Chapter Questions
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While many of the following parameters may change, which one of the following is the most definitive clinical indicator of an
obstructive lung disease?
Increase in Total Lung Capacity
Decrease in Total Lung Capacity
Increase in Tidal Volume
Decrease in Tidal Volume
O Increase in FEV₁/FVC ratio
Decrease in FEV₁/FVC ratio
Transcribed Image Text:While many of the following parameters may change, which one of the following is the most definitive clinical indicator of an obstructive lung disease? Increase in Total Lung Capacity Decrease in Total Lung Capacity Increase in Tidal Volume Decrease in Tidal Volume O Increase in FEV₁/FVC ratio Decrease in FEV₁/FVC ratio
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