Medigest

Advanced Endoscopy

Per-oral Cholangioscopy

A miniature camera inside the bile duct for direct viewing - to break difficult stones and take targeted biopsies of narrowings.

  • DurationDone with ERCP
  • ComfortUnder sedation / anaesthesia
  • WhereHospital-based (Apollo Hospitals)

Overview

What is Per-oral Cholangioscopy?

Cholangioscopy is performed during an ERCP. A very thin scope is passed through the ERCP endoscope directly into the bile duct, giving real-time, high-resolution views of the inside of the duct.

It allows the doctor to break large or difficult stones (lithotripsy) under direct vision and to take targeted biopsies of strictures that are hard to diagnose with other tests - often avoiding surgery.

Where: Hospital-based procedure, performed by Dr. Anikhindi at Apollo Hospitals. Consultation and planning at Medigest.

Advanced Endoscopy

Cholangioscopy: seeing inside the bile duct

How cholangioscopy helps with difficult bile duct stones

Most bile duct stones can be removed during ERCP with balloons or baskets. Large, hard or impacted stones may not pass. With cholangioscopy, the doctor guides a laser or electrohydraulic probe directly onto the stone and breaks it into fragments that can then be cleared, often avoiding surgery.

Cholangioscopy for bile duct strictures

A narrowing of the bile duct can be due to inflammation, stones or a tumour, and imaging alone often cannot tell the difference. Cholangioscopy lets the doctor look at the surface of the narrowing and take targeted biopsies, which improves the chance of a clear diagnosis.

What to expect

Cholangioscopy is done during an ERCP under sedation or anaesthesia in a hospital. You may stay for observation for a few hours or overnight. Preparation is the same as for ERCP.

Cholangioscopy with Dr. Shrihari Anikhindi

The procedure is performed at Apollo Hospitals. Consultation, review of MRCP, CT and EUS reports, and follow-up of biopsy results can be arranged at Medigest, West Punjabi Bagh, or online.

Symptoms that may lead to cholangioscopy

Cholangioscopy is usually considered after scans or an earlier ERCP have shown a problem in the bile duct. Typical situations include jaundice that keeps returning, repeated episodes of cholangitis with fever and chills, a large stone that could not be cleared at an earlier ERCP, and a narrowing of the bile duct seen on MRCP or CT where the cause is unclear. People with primary sclerosing cholangitis may also need cholangioscopy to evaluate a dominant stricture.

How cholangioscopy compares with other bile duct tests

MRCP and CT show the shape of the bile ducts, and endoscopic ultrasound shows the duct and nearby structures in detail. Cholangioscopy is different because it lets the doctor look directly at the inside surface of the duct and act on what is seen, by breaking a stone or taking a targeted biopsy in the same procedure. It is therefore used when the other tests have raised a question that needs a direct answer.

Preparing for your cholangioscopy

Bring all earlier reports, especially MRCP, CT and EUS images, and a list of medicines. You will need blood tests, including a clotting profile, and an anaesthesia check. Arrange for a family member to stay with you, as you may be observed overnight.

Book a consultation or request an online consultation to discuss whether Per-oral Cholangioscopy is right for you.

Before & after

Who needs it, how to prepare and recovery

General guidance - the clinic gives you personalised instructions when you book.

Why it is done

  • Large or impacted bile duct stones
  • Bile duct strictures of uncertain cause
  • Targeted biopsy of suspected bile duct tumours
  • Assessment before treatment planning

How to prepare

  • Same as ERCP: fasting, blood tests and review of blood thinners
  • Bring all scan reports (MRCP, CT, EUS)

After the procedure

  • Observation for a few hours or overnight
  • Light diet once allowed
  • Biopsy reports are discussed at follow-up

On the day

What happens on the day

  1. 01

    ERCP

    The bile duct is accessed with an ERCP endoscope.

  2. 02

    Cholangioscope

    The mini-scope is passed into the duct to view it directly.

  3. 03

    Treatment

    Stones are fragmented or biopsies taken under vision.

FAQ

Common questions about Per-oral Cholangioscopy

What are the advantages over surgery?

Cholangioscopy is minimally invasive, usually needs a shorter hospital stay and avoids an abdominal incision.

Is cholangioscopy done separately from ERCP?

No. Cholangioscopy is performed during an ERCP, using a thin scope passed through the ERCP endoscope into the bile duct.

What is lithotripsy?

Lithotripsy means breaking a large stone into smaller pieces. During cholangioscopy, a laser or electrohydraulic probe is aimed at the stone under direct vision so the fragments can be removed.

How soon will I know the biopsy result?

Biopsy results usually take a few working days. The doctor will discuss them with you at a follow-up visit or online consultation.

How do I book this test at Medigest?

Book a consultation first by phone, WhatsApp or the online form. Hospital-based procedure, performed by Dr. Anikhindi at Apollo Hospitals. Consultation and planning at Medigest. The clinic will share preparation instructions.

Appointments

Consult a gastroenterologist about your digestive or liver symptoms

Visit the clinic in West Punjabi Bagh, or book an online consultation from home.