To assess the impact of transjugular intrahepatic portosystemic shunt (TIPS) on pulmonary gas exchange and to evaluate the use of TIPS for the treatment of hepatopulmonary syndrome ( HPS ).
Servei d'Anestesiologia i Reanimacio Hospital Clinic, Institut d'Investigacions Biomediques august Pi i Sunyer (IDIBAPS), Universitat de Barcelona, Barcelona, Spain.