Definition of Hypercapnia
Hypercapnia: More than the normal level of carbon dioxide in the blood. Hypercapnia is as opposed to hypocapnia and acapnia. The origin of the suffix "-capnia" is curious. It comes from the Greek "kapnos" referring to carbon dioxide which is a principal part of smoke.
Source: MedTerms™ Medical Dictionaryhttp://www.medterms.com/script/main/art.asp?articlekey=38432
Last Editorial Review: 8/14/2004
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