* Upper GI bleeding, variceal banding, shunt surgeries, liver transplantation
* Lower GI bleeding: hematochezia, diverticulitis, angiodysplasia, mesenteric ischemia
* Upper GI bleeding, variceal banding, shunt surgeries, liver transplantation
* Lower GI bleeding: hematochezia, diverticulitis, angiodysplasia, mesenteric ischemia