Progress in study of covered stents for prevention and treatment of the restenosis after TIPS / 介入放射学杂志

ABSTRACT

The covered stents has been increasingly used in the prevention and treatment of the restenosis of the transjugular intrahepatic portosystemic shunt (TIPS), outcoming with obvious achievement, Viatorr stent-graft has been proved to be more efficient for the improvement of shunt patency. The purpose of the article is to review the formation, the character, the application and efficacy of the covered stents used in TIPS. With the improvement of covered stents, TIPS will regain its lost popularity in the treatment of portal hypertension.