Items tagged “varices”

Portosystemic collateral pathways​, also called ​​spontaneous portosystemic shunts​ or ​varices, develop spontaneously via dilatation of pre-existing anastomoses between the portal and systemic venous systems. This facilitates shunting of blood away from the liver into the systemic venous system...

Balloon-occluded retrograde transvenous obliteration (BRTO) is a technique used by interventional radiologists in the treatment of gastric varices, particularly those with prominent infra-diaphragmatic portosystemic venous shunts (e.g. gastro-renal and gastro-caval shunts). The technique is mor...

Gastric varices are an important portosystemic collateral pathway, occurring in ~20% of patients with portal hypertension. They are considered distinct from esophageal varices in that they have a propensity to hemorrhage at comparatively lower portal pressures 1, and are also associated with hig...

Vulvar varices (or vulval) are dilated superficial veins of the external female genitalia, which are primarily seen during pregnancy and usually resolve spontaneously postpartum. Epidemiology Vulvar varicosities are seen in up to 4% of pregnant females in the vulvar and perivulvar region, and ...