Liver: The maximum thickness of the right lobe of the liver is 1 1- 13cm, the length of the right lobe of the liver is 6-8cm, and the top thickness of the left lobe of the liver is 3-5cm. 0-3 cm below xiphoid process.
Spleen: the length is 7 7- 10/0cm, the thickness is 205-3.5cm, and the internal diameter of splenic vein is less than 0.6.
centimetre
Biliary system: length and diameter of gallbladder
Bile duct: the inner diameter of intrahepatic bile duct
Portal vein diameter: the diameter of portal vein trunk is1-1.3cm.
Pancreas: thickness of pancreatic head1.6-3.4cm, thickness of pancreatic body1.0-1.6cm, and inner diameter of pancreatic duct < 0.3cm.