Operations were carried out on 98 childres with extrahepatic portal hy
pertension and on 6 with intrahepatic block and no signs of hepatocell
ular insufficiency. Mesenterico-caval H-shunt was formed in 78 childre
n with the use of the internal jugular vein as the insert. The remaini
ng children underwent formation of mesocaval anastomosis (8), distal s
pleno-renal shunt (4), portocaval anastomosis (1), Sugiura's operation
(7). Among the operations 68 were planned, 12 emergency, and 18 preve
ntive. The average age of the children was 6.5 years; 31 were under th
e age of 5 years and 19 under 3 years of age. The youngest child was a
ged 10 months, the H-shunt was successful. The results of the operatio
n: thrombosis of the shunt 0 %, porto-system encepahlopathy 0 %, recur
rent hemorrhage 0 %, lethality 1 %. This is evidence of the expediency
of performing shunting operations in early childhood.