Review
Copyright ©The Author(s) 2015.
World J Radiol. Feb 28, 2015; 7(2): 28-44
Published online Feb 28, 2015. doi: 10.4329/wjr.v7.i2.28
Figure 24
Figure 24 Types of biliary drainages. A: Initial cholangiogram showing dilated intrahepatic bile ducts with hilar obstruction; B: Cholangiogram after placement of ring biliary catheter (Internal-External drainage) showing opacification of bile ducts and duodenum; C: Cholangiogram after placement of external drainage pig-tail catheter.