Minireviews
Copyright ©The Author(s) 2016.
World J Radiol. May 28, 2016; 8(5): 518-529
Published online May 28, 2016. doi: 10.4329/wjr.v8.i5.518
Figure 4
Figure 4 Cholangiograms. A: Initial cholangiogram after puncture showing block below the primary biliary confluence (arrow); B: Internal/external drainage by ring biliary catheter; C: External drainage by a pig tail catheter; D: Internal/external drainages of both lobes with ring biliary catheter in obstruction of primary biliary confluence.