[Evaluation of percutaneous transhepatic cholangiography (PTC) in the diagnosis of biliary diseases (author's transl].

Procedures of PTC and evaluation of this technique in the diagnosis of disorders of the pancreas and the biliary tract were described. The combination of PTC with superselective angiography proved to be an effective approach to cover the weak point of PTC and to ensure the diagnosis of the infiltrative changes outside the biliary tract.