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From there, blood makes its way to the Vena cava, the largest vein in the body to return to the heart. Portal hypertension describes elevated pressure within the portal system, including the portal vein and the tributary veins that drain into it.
Bleeding from oesophageal varices secondary to portal hypertension is a medical emergency with a high mortality rate. Although optimal medical therapy in the emergency setting can improve the outlook, survival is often determined by the severity of the underlying liver disease. follow-up therapy to prevent rebleeding.