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. Author manuscript; available in PMC: 2020 Jun 19.
Published in final edited form as: Expert Rev Cardiovasc Ther. 2013 Feb;11(2):161–177. doi: 10.1586/erc.12.191

Figure 7. A normal and abnormal ventilation to carbon dioxide (VE/VCO2) slope.

Figure 7.

(A) A normal ratio of ventilation to carbon dioxide slope in a patient with heart failure and (B) an abnormal ratio of ventilation to carbon dioxide slope in a patient with heart failure.

VE: Ventilation; VCO2: Carbon dioxide production.

Adapted with permission from [29].