Figure 1From: Severe bleeding from esophageal varices resistant to endoscopic treatment in a non cirrhotic patient with portal hypertensionPercutaneous transhepatic portography: the main portal trunk is patent with a tight stricture of left portal vein branch with a poststenotic dilatation. PVS: portal vein stenosis. LPVB: left portal vein branch. MPT: main portal trunk. CV: collateral vessels. SBT: Sengstaken-Blakemore tube.Back to article page