Role of Pv-aCO2gradient and Pv-aCO2/Ca-vO2ratio during cardiac surgery: a retrospective observational study

Autor: Bouchacourt, Juan P., Hurtado, F. Javier, Kohn, Eduardo, Illescas, Laura, Dubin, Arnaldo, Riva, Juan A.
Zdroj: Brazilian Journal of Anesthesiology; September-October 2023, Vol. 73 Issue: 5 p611-619, 9p
Abstrakt: Arterial lactate, mixed venous O2saturation, venous minus arterial CO2partial pressure (Pv-aCO2) and the ratio between this gradient and the arterial minus venous oxygen content (Pv-aCO2/Ca-vO2) were proposed as markers of tissue hypoperfusion and oxygenation. The main goals were to characterize the determinants of Pv-aCO2and Pv-aCO2/Ca-vO2, and the interchangeability of the variables calculated from mixed and central venous samples.
Databáze: Supplemental Index