Etiology and consequences of thrombosis in abdominal vessels

Figure 1 Conventional splenoportography showing a case of portal cavernomatous transformation with portosystemic collaterals, and extensive esophageal-gastric varicose veins.

Figure 2 CT-angiography of portal system. Arrow shows the portal cavernomatous transformation with portosystemic collaterals.

Figure 3 ERCP of a patient with portal cavernomatous transformation. Arrow shows the site of depression in the main bile duct.

Figure 4 An MRI venography of hepatic veins and inferior vena cava. Arrow shows the site of obstruction in vena cava and unvisible hepatic veins.