Gastroenterology• Updated 21 October 2026
ERCP
A procedure using an endoscope and X-rays to examine and treat the bile and pancreatic ducts, for example to remove stones.
Results: Same day
Quick Summary
Primary Purpose
To remove bile duct stones, place stents and relieve blockages causing jaundice.
What It Measures
Bile and pancreatic ducts.
Preparation
Fast beforehand; sedation is used.
Overview
ERCP is mainly a treatment procedure now; MRCP is used for diagnosis.
Pancreatitis is a possible complication.
What It Measures
Bile ducts
Stones, narrowing.
How It's Performed
- 01
Preparation
Follow fasting or bowel instructions; arrange transport if sedated.
- 02
Procedure
A thin camera is passed through the mouth into the duodenum, and dye is injected into the ducts.
- 03
Recovery
Rest until any sedation wears off.