Which statement describes essential steps and risks of biliary sphincterotomy during ERCP?

Which statement describes essential steps and risks of biliary sphincterotomy during ERCP?

• A. Incision at the biliary sphincter with a sphincterotome; risks include pancreatitis, bleeding, perforation; mitigate with rectal NSAIDs and careful technique.
• B. Incision at the biliary sphincter with a laser; risks are negligible.
• C. Sphincterotomy is contraindicated in all patients.
• D. No precautions are needed during the procedure.

Answer: (B)