Influence of transjugular intrahepatic portosystemic shunts (TIPS) on tissue oxygenation in patients with cirrhosis.

Autor: Denié, Cécile, Vachiéry, Florence, Gadano, Adrian, Sogni, Philippe, Elman, Annie, Moreau, Richard, Valla, Dominique, Lebrec, Didier
Zdroj: Liver; 1998, Vol. 18 Issue 4, p239-244, 6p
Abstrakt: ABSTRACT- Aims/Backgrounds: The aim of this prospective study was to evaluate the influence of transjugular portosystemic intrahepatic shunts (TIPS) on tissue oxygenation in patients with cirrhosis and refractory ascites. Methods: Five shunted patients were included in the study. The blood and tissue oxygenation values were analyzed 12 days and 4 months after TIPS procedure. The results were compared with those observed in patients treated by paracentesis. Results: Unlike patients treated by paracentesis, PaO2 values remained unchanged throughout follow-up in shunted patients. After the TIPS procedure, there was a transient increase in systemic O2 transport and O2 uptake and a transient decrease in O2 saturation of hepatic oxyhemoglobin. After 4 months, TIPS resulted in an increase in PCO2 values and bicarbonate concentrations. Conclusions: The TIPS procedure seems to prevent the decrease in PaO2 observed in patients treated by paracentesis and may improve the respiratory alkalosis of cirrhosis. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index