Balloon-occluded Retrograde Transvenous Obliteration for Gastric Variceal Rebleeding

Subjects receive sodium tetradecyl sulfate via balloon-occluded retrograde transvenous obliteration at 3 to 5 days after initial hemostasis of acute gastric variceal bleeding.

Subjects receive endoscopic cyanoacrylate injection at 3 to 5 days after initial hemostasis of acute gastric variceal bleeding then receive repeated endoscopic cyanoacrylate injection at 1-month intervals until obliteration of gastric varices.