Figure 1From: Ex vivo hepatic venography for hepatocellular carcinoma in livers explanted for liver transplantationMethods of hepatic venography. 1 Purse-string suture around the orifice of the hepatic vein (to prevent back flow) 2 Cannulation into the hepatic vein 3 Slow bolus injection of the contrast media 4 X-ray imaging under fluoroscopy.Back to article page