What's new in portal hypertension?

Portal hypertension is defined as increased pressure in the portal venous system. The most common cause of portal hypertension is cirrhosis. In this setting, there is an increase in intrahepatic resistance leading to an increase in portal pressure. By increasing portal blood flow, splanchnic vasodilation further aggravates portal hypertension. New pathogenic pathways are being established which might result in new therapeutic strategies. The...