inflammation of the biliary ducts, either intrahepatic or extrahepatic
cholangitis
involvement of periportal hepatic parenchyma by extension of inflammation from the biliary ducts.
cholangiohepatitis
implies inflammation that surrounds but does not encroach on, the biliary ducts, whearas portal hepatitis refers to accumulation of inflammatory cells within the portal areas
pericholangitis
inflammation of the gallbladder
cholecystitis
______________ by any infectious agent via both hepatic artery and portal vein is the most common route and tends to cause a random multifocal distribution.
Hematogenous infection
_______________ is usually bacterial (salmonella, E. coli, Streptococcus) and produces Cholangitis and cholangiohepatitis.
Ascending Biliary Tract infection
Infection by ____________ is the least common and often causes a focal discrete lesion.