Portal Hypertension Flashcards
What is portal hypertension?
Portal hypertension is an increase in the blood pressure within a system of veins called the portal venous system.
What are the risk factors of portal hypertension?
> Cirrhosis (Alcohol use) > Hepatitis (IVDU, Tattoos, old blood) > Thrombosis in portal system > Schistosomiasis > focal nodular hyperplasia (HIV- unprotected sex, multiple partners)
What is the epidemiology of portal hypertension?
The incidence of portal hypertension is approximately 25,000 cases per 100,000 individuals with non-alcoholic fatty liver disease (NAFLD)
The incidence of idiopathic portal hypertension is approximately 14,000-27,000 cases per 100,000 individuals with non-cirrhotic portal hypertension
What are the signs and symptoms of portal hypertension?
> GI bleeding symptoms (melaena, haematemesis, haematochezia) > Ascites > Encephalopathy > Reduced clotting ability > Leucopenia
What are the investigations for portal hypertension?
Abdo US
CT Abdo
Endscope
How do you manage portal hypertension?
> Lifestyle advice
beta blockers
Diuretics (ascites)
Sclerotherapy
What are the complications of portal hypertension?
> Portal hypertensive gastropathy
> TIPSS problems
What is the prognosis of patient with portal hypertension?
You can’t reverse damage caused by cirrhosis, but you can treat portal hypertension