Ji. Bilbao et al., TRANSJUGULAR INTRAHEPATIC PORTACAVAL-SHUNT AFTER THROMBUS DISRUPTION IN PARTIALLY THROMBOSED PORTAL VEINS, Cardiovascular and interventional radiology, 17(2), 1994, pp. 106-109
Portal vein (PV) thrombosis increases the risk of variceal bleeding in
cirrhotic patients with portal hypertension. Its presence also compli
cates PV access during transjugular porto-caval shunt (TIPS) placement
. We overcame this obstacle by using ultrasound (US) guidance for PV e
ntry. Clot disruption by balloon catheters was then performed before p
lacing the vascular endoprostheses for portal-venous shunting. We trea
ted 3 cirrhotic patients in such fashion with good clinical results. P
ortal thrombi progressively disappeared after shunting due to both bal
loon disruption and the rise in portal blood flow velocity.