1. DiseaseAscites (; Greek: ἀσκός, romanized: askos, meaning "bag" or "sac") is the abnormal build-up of fluid in the abdomen. Technically, it is more than 25 millilitres (0.88 imp fl oz; 0.85 US fl oz) of fluid in the peritoneal cavity, although volumes greater than one liter may occur. Symptoms may include increased abdominal size, increased weight, abdominal discomfort, and shortness of breath. Complications can include spontaneous bacterial peritonitis. In the developed world, the most common cause is liver cirrhosis, whose underlying mechanism involves high blood pressure in the portal system and dysfunction of blood vessels. Other causes include cancer, heart failure, tuberculosis, pancreatitis, and blockage of the hepatic vein. Diagnosis is typically based on an examination together with ultrasound or a CT scan. Testing the fluid can help in determining the underlying cause. Treatment often involves a low-salt diet, medication such as diuretics, and draining the fluid. A transjugular intrahepatic... from wikipedia.org