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CardioSoft - Jaken Medical...

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Miscellaneous: Reference Value Equations, Interpretation Modes, Measurements<br />

CHS<br />

Interpretation mode based on the "American Thoracic Society<br />

recommendations for disability testing." The most important criterion<br />

used is the FEV1 / FVC ratio; the changes of FEV 1 and FVC are also<br />

considered. The underlying reference values are those published by<br />

KNUDSON.<br />

211A<br />

Revision A <strong>CardioSoft</strong> B-19<br />

2023324-053

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