the remaining 121 patients ( child ab ) were selected using the following criteria : liver volume ( ultrasound ) between 1000 to 2500 ml , portal perfusion ( sequential scintigraphy ) more than 30 % , no activity or progression of liver disease proved by biopsy , no stenosis of the hepatic arteries , and suitable anatomy to perform the warren shunt .
C0023884
liver
C0023895
of liver disease