A Comprehensive Educational Website (established 1998)
Designed, Produced, and maintained (Edition 14, 2025) by
Bhavani Shankar Kodali MBBS MD FASA
All about Capnography – 'The only dynamic text book on capnography' – Edited frequently – Explained with animations – Quarter century of capnography education "Worldwide"
Hyperventilation capnogram
During hyperventilation, base line remains at zero. However, the height of the capnograms decrease gradually. Progressive depression of cardiac out or metabolism can also decrease the height of the capnograms.
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