Last reviewed dd mmm yyyy. Last edited dd mmm yyyy
The arterial partial pressure of carbon dioxide, PaCO2 reflects alveolar ventilation and in most cases may be used as an index of ventilatory efficiency.
It is raised i.e. greater than 6.5 kPa, with hypoventilation and decreased i.e. less than 4.5 kPa, during hyperventilation.
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.