
Collateral Pathways in Portal Hypertension
Keywords: collateral pathways; portal hypertension; varices; PSCV; portosystemic collateral veins; EHPVO; extrahepatic portal vein obstruction; PPCV; portoportal collateral vein; PV; portal vein; SV; splenic vein; SMV; superior mesenteric vein; AV; azygos vein; SRV