Cholangiography: Difference between revisions

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==Types==
There are at least four types of cholangiography:{{cn}}
 
# [[Percutaneous transhepatic cholangiography]] (PTC): Examination of [[liver]] and bile ducts by x-rays. This is accomplished by the insertion of a thin needle into the liver carrying a contrast medium to help to see blockage in liver and bile ducts.