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Test or procedure

ERCP

ERCP (endoscopic retrograde cholangiopancreatography) uses an endoscope and X-rays to reach the bile and pancreatic ducts from inside the gut. It is mainly a treatment: it removes stones and opens blockages that cause jaundice, pain or infection, without an operation.

A procedure suite with X-ray and endoscopy equipment being prepared by the care team.
Duration30–60 minSedationDeep sedation

What it is

Bile made in the liver drains through the bile duct into the duodenum, just past the stomach, through a small opening that it shares with the pancreatic duct. In ERCP, a special side-viewing endoscope is passed through the mouth to this opening. A thin tube is guided into the duct, a dye is injected and X-ray pictures show any stones or narrowing. Dr. Tumma can then widen the opening with a small cut, pull out stones with a tiny balloon or basket, or place a plastic or metal tube (stent) to keep a narrowed duct open.

Why it is done

  • Stones that have slipped from the gallbladder into the bile duct
  • Jaundice caused by a blocked bile duct
  • Infection of the bile duct (cholangitis), which needs urgent drainage
  • Some types of pancreatitis caused by stones or duct problems
  • Narrowing of the bile duct from a growth or scarring, to relieve the blockage and take samples
  • Bile leaks after gallbladder surgery

Before: how to prepare

  • Nothing to eat for 8 hours before the procedure. We will tell you when to stop water.
  • You will need blood tests beforehand, usually including liver tests and clotting tests.
  • Tell us in advance if you take blood thinners, aspirin or diabetes medicines. Do not stop any medicine on your own; we will advise you.
  • Tell us about any allergies, especially to X-ray dye or iodine, and if you might be pregnant.
  • Bring all your scan reports (ultrasound, CT, MRCP) and a list of your medicines.
  • Come with an adult who can stay with you, and bring what you need for a possible overnight stay.

On the day

  1. Check-in and consent

    The doctor explains why the ERCP is needed, what may be done and the risks, and you sign a consent form. A needle is placed in a vein and you may be given antibiotics or other medicines.

  2. Sedation

    You lie mostly on your tummy or left side and receive deep sedation. Your breathing, pulse and oxygen are monitored throughout.

  3. Reaching the duct

    The endoscope is passed through the mouth to the duodenum, and a thin tube is guided into the bile or pancreatic duct. Dye and X-ray show the problem.

  4. Treatment

    Stones are removed, the opening may be widened with a small cut, and a stent may be placed if the duct is narrow.

  5. Observation

    You are watched in recovery for a few hours, or overnight if needed, before going home.

After

  • You may be asked not to eat for a few hours, then start with liquids before light food.
  • A sore throat, bloating and mild tummy discomfort are common for a day.
  • Do not drive, operate machinery or sign important documents for the rest of the day, and have an adult with you.
  • If a stent was placed, keep your follow-up. Plastic stents need to be removed or changed as the doctor advises, usually within a few months.
  • Come back or go to the nearest emergency straight away if you have severe or worsening tummy pain, fever with shivering, vomiting, black stools or vomiting blood, or yellow eyes getting worse.

Results. Dr. Tumma explains what was found and done once you are awake. If samples were taken from a narrowing, they go to a lab and results usually take a few days.

Risks, explained honestly

Common and mild

  • Sore throat and bloating for a day
  • Mild tummy discomfort after the procedure
  • Drowsiness from the sedation

Rare but serious

  • Pancreatitis (inflammation of the pancreas), which causes tummy pain and may need a hospital stay; this is the most common serious complication
  • Bleeding, especially after the opening has been widened
  • Infection of the bile duct or gallbladder
  • A tear (perforation) in the duodenum or duct, which is rare but serious and may need surgery
  • Reactions to sedation or breathing problems, and the stent becoming blocked or moving later

Where it is done

Available at Sun Care and at Kamineni Hospitals. Dr. Tejaswini will advise which suits you, for example when sedation or a hospital stay is needed.

Fees are shared when you book.

Own clinic

Sun Care, BN Reddy Nagar

+91 91217 19187

Hospital

Kamineni Hospitals, LB Nagar

+91 70362 70362
Locations

Questions patients ask

Book a 15‑minute visit

At the clinic or online, Monday to Saturday. Pick a time and the front desk will confirm.

+91 91217 19187 Online

This page is general information reviewed by Dr. Tejaswini Tumma. It does not replace a consultation.