Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun An abnormally high concentration of carbon dioxide in the blood, usually caused by acute respiratory failure from conditions such as asthma and obstructive pulmonary disease. It can lead to seizures and death if acute and untreated.
  • noun Carbon dioxide poisoning due to abnormally high concentrations of carbon dioxide in an organism's environment.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun medicine the condition of having an abnormally high concentration of carbon dioxide in the blood

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun the physical condition of having the presence of an abnormally high level of carbon dioxide in the circulating blood

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[hyper– + Greek kapnos, smoke + –ia.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From hyper- + -capnia.

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Examples

  • Someone who says things like "Carbon Dioxide is harmless" when in fact, hypercapnia can kill people, is a dangerous person.

    Fellow Republicans urge Bachmann not to boycott 2010 Census 2009

  • High levels of CO2 can give rise to hypercapnia and respiratory acidosis, which can lead to unconsciousness and death if left untreated.

    On Thursday, the Legg report will be published along with... 2009

  • Above 5% in the atmosphere will cause hypercapnia, above 7%-10% unconsciousness pretty quickly, at least according to the wiki.

    Unthreaded #12 « Climate Audit 2007

  • Well, hypercapnia means an increase in the frequency of inhalation-exhalation cycles motivated by scarcity of Oxygen in a given environment saturated by CO2.

    Unthreaded #12 « Climate Audit 2007

  • You can experience hypercapnia when your blood cannot exchange CO2 by Oxygen at the respiratoty bronchial alveoles.

    Unthreaded #12 « Climate Audit 2007

  • Respiratory depression occurs more frequently in elderly or debilitated patients and in those suffering from conditions accompanied by hypoxia, hypercapnia, or upper airway obstruction, in whom even moderate therapeutic doses may significantly decrease pulmonary ventilation.

    BioSpace.com Featured News and Stories 2010

  • Some elements of risk may impact simultaneously upon the individual liability to panic and exaggerated sensitivity to hypercapnia.

    Medlogs - Recent stories 2010

  • These patients must be treated to avoid or interhemispheric fissure may restrict the increased ICP to only reduce secondary lesion, due to hypoxemia, hypercapnia, one side of the brain, at least, in the beginning; sometimes, the hypocapnia, etc.

    Recently Uploaded Slideshows nordondg 2010

  • Be especially cautious if you have chronic obstructive pulmonary disease or a condition that reduces oxygen to the tissues (hypoxia) or causes an excess of carbon dioxide in the blood (hypercapnia).

    unknown title 2009

  • Be especially cautious if you have chronic obstructive pulmonary disease or a condition that reduces oxygen to the tissues (hypoxia) or causes an excess of carbon dioxide in the blood (hypercapnia).

    unknown title 2009

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