Early Versus Delayed Double-guidewire Technique in Difficult Biliary Cannulation. (DFG)

Conditions

• Catheterization
• Cholangiopancreatography
• Endoscopic Retrograde Cholangiography
• Biliary Cannulation
• Difficult Biliary Cannulation
• Double-guidewire Technique

Interventions

• PROCEDURE: Double-guidewire cannulation technique

Sponsor

Société Française d'Endoscopie Digestive