Correlation of Percutaneous Transhepatic Cholangiogram with Operative Findings

Precutaneous transhepatic cholangiography (PTC) diagnosis of extrahpatic biliary obstruction was correlated with laparotomy findings. Out of a total of 55 cases who had PTC, 28 underwent laparotomy. PTC diagnosis of the cause of obstruction was correct in 93 percent of them…

 

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