Portuguese
sistema porta Spanish
sistema porta 
1
From the portal system were absorbed, through the stomach and intestines, the products of digestion.
2
In 8 cases, five years after portal system recanalization the first symptoms of portal hypertension occurred.
3
These formations may occur during life, in the heart, arteries, veins, or in the portal system.
4
The abdominal computed tomography scan showed thrombosis of the portal system extending from the spleno-mesenteric confluence to the portal vein.
5
Conclusions: Thrombolytic treatment of acute portal thrombosis, if administered promptly, appears to be the only way to improve, or even restore, the portal system patency.
1
The tumor cells directly invaded the pancreatic parenchyma and the portal vein.
2
Angiographically, the appearance is similar to cavernous transformation of the portal vein.
3
Right portal vein embolization was performed one week after the first liver operation.
4
Heparinization prior to islet infusion is currently recommended to prevent portal vein thrombosis.
5
The most common method of infection is through the portal vein.
1
However, the role of para-ECV in the portal venous system is not clear.
2
Anomalies of the portal venous system leading to portosystemic shunting, although they are infrequent, should be considered in the differential diagnosis of hyperammonemia.
3
We describe the case of a 78-year-old woman who presented with an infected pancreatic pseudocyst invading the portal venous system with obstruction due to thromboembolization.