Understanding the ERCP Procedure: Diagnosis and Treatment of Bile Duct Issues

The endoscopic retrograde cholangiopancreatography (ERCP) procedure is a specialised medical technique used to diagnose and treat disorders affecting the bile ducts, gallbladder and pancreatic ducts. It combines endoscopy with fluoroscopic imaging, allowing our specialists to visualise duct structures and perform therapeutic interventions in a single session.

In Singapore, the ERCP procedure patients undergo has become a vital tool for managing biliary obstruction, pancreatitis-related complications and post-surgical issues. As cases of bile duct stones and gallbladder disease increase, ERCP plays an essential role in ensuring timely diagnosis, effective treatment and improved patient outcomes.

What Is ERCP

The ERCP procedure involves the insertion of a flexible endoscope through the mouth into the stomach and duodenum. Once our specialists reach the bile duct opening, contrast dye is introduced to visualise the bile and pancreatic ducts under real-time X-ray imaging.

While ultrasound, CT and MRCP scans can identify structural abnormalities, they cannot treat blockages or remove stones. ERCP provides both diagnostic insight and immediate therapeutic intervention, making it the preferred approach when:

Due to its dual function, ERCP is reserved for cases where intervention is anticipated, rather than for screening purposes alone.

How the ERCP Procedure Works

Pre-Procedure Preparation

Before the endoscopic retrograde cholangiopancreatography procedure begins, patients are asked to:

This ensures safety and reduces complications during and after the procedure.

Step-by-Step Procedure

During an ERCP, our specialists will:

  1. Insert the endoscope through the mouth into the duodenum
  2. Identify the opening of the bile duct (papilla)
  3. Inject contrast dye to outline the ducts
  4. Capture fluoroscopic images
  5. Perform therapeutic tasks such as:
    • Removing stones
    • Placing stents
    • Cutting the sphincter muscle (sphincterotomy)
    • Dilating strictures
    • Managing bile leaks


This real-time capability makes ERCP indispensable for immediate treatment.

Duration and Recovery

Clear post-care instructions are provided to help patients monitor symptoms and ensure safe recovery.

Conditions Diagnosed or Treated With ERCP

ERCP is commonly used to diagnose and manage:

ERCP identifies the cause and provides immediate relief of symptoms such as jaundice and severe abdominal pain.

Therapeutic Applications of ERCP

  • Stone Removal: ERCP is the standard for removing bile duct stones. Techniques include:
    • Balloon sweep extraction
    • Basket retrieval
    • Sphincterotomy to widen the duct opening

  • Stent Placement: Types used in Singapore include plastic (temporary) and metal (long-term) stents.
    • Maintain bile flow in narrowed ducts
    • Relieve obstruction from inflammation or tumours
    • Prevent recurrent infections

  • Sphincterotomy: By cutting the sphincter muscle at the papilla, our specialists can improve drainage and facilitate stone removal or duct access.

  • Dilation of Narrowed Ducts: Balloon dilation widens strictures caused by scar tissue, inflammation or previous surgery.

  • Managing Bile Leaks: ERCP can divert bile away from leak sites, helping the affected tissue heal and reducing the need for major surgery.

ERCP Procedure in Singapore

The ERCP procedure is performed in major hospitals and endoscopy centres equipped with:

Complex cases may involve multidisciplinary collaboration with surgeons, radiologists and oncology specialists. Patients may be referred for additional treatment, such as gallbladder removal or tumour evaluation, depending on findings during ERCP.

Alternatives to ERCP

Non-invasive options include:

These alternatives are used when ERCP is not appropriate or when therapy is not immediately necessary.

When to See Our Specialists

Seek medical attention if you experience:

These symptoms may indicate bile duct obstruction or pancreatic issues. Prompt evaluation and referral for ERCP can prevent complications such as sepsis, pancreatitis or organ damage.

Get Specialist Care for Bile Duct Conditions

ERCP is one effective way to diagnose and treat bile duct conditions. By combining imaging and therapeutic techniques in a single session, the ERCP procedure can offer timely relief and targeted treatment for patients who need it most.

At The Gastroenterology Group, patients benefit from specialist care and access to diagnostic technology, ensuring safe, accurate and coordinated care throughout their ERCP journey. Our gastroenterologists are committed to supporting patients through every step—from assessment to recovery.

If you’re experiencing symptoms such as jaundice, severe abdominal pain or suspected bile duct obstruction, seeking early specialist evaluation is essential. The right diagnosis and timely treatment can significantly improve long-term digestive health and overall quality of life.

Post Tags :

Share :