Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 7, 2015; 21(45): 12976-12980
Published online Dec 7, 2015. doi: 10.3748/wjg.v21.i45.12976
Figure 1
Figure 1 The patient underwent endoscopic retrograde cholangiopancreatography with sphincterotomy and endoscopic papillary balloon dilatation. A: Endoscopic retrograde cholangiopancreatography with sphincterotomy; B: Endoscopic papillary balloon dilatation (0.8 cm, 8 atm × 3 min); C: Black stone (white arrow) was extracted with a balloon catheter.