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World J Gastrointest Endosc. Aug 16, 2014; 6(8): 345-351
Published online Aug 16, 2014. doi: 10.4253/wjge.v6.i8.345
Figure 6
Figure 6 Radiological view. A: Radiological view of direct cholangioscopy with the single-balloon enteroscope inside the common bile duct and with the overtube (white arrow) inside the afferent limb of a Billroth II patient; B: Radiological view of free air around the contrast-filled gallbladder (white arrow) due to barotrauma during single-balloon enteroscopy endoscopic retrograde cholangiopancreatography in a Billroth II patient.