[Anastomotic coarctation in the treatment of serious encephalopathy following splenosystemic shunt].

In this study, 11 cases of serious encephalopathy following splenorenal or splenocaval shunt were treated by anastomotic coarctation, in 4 of the 11 cases, portoazygos disconnection was added. All symptoms and signs disappeared soon after the procedure. The portal hepatopetal blood flow increased. Liver function improved. Blood ammonia concentration decreased. Follow-up of 6 to 48 months found, no recurrent encephalopathy or variceal bleeding. Anastomotic coarctation is effective method to treat serious post-splenosystemic shunt encephalopathy.