Utility of the Anterior Oblique-Viewing Endoscope and the Double-Balloon Enteroscope for Endoscopic Retrograde Cholangiopancreatography in Patients with Billroth II Gastrectomy

Figure 2

Sphincterotomy carried out with the “Autotome”, a rotatable papillotome. The blade was bent at the opposite side and directed towards the correct position.