Last Updated on November 26, 2025 by Bilal Hasdemir

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a specialized medical procedure used to diagnose and treat problems in the bile and pancreatic ducts, such as blockages or stones.
The ERCP to remove stones combines upper gastrointestinal endoscopy with X-ray imaging, allowing doctors to clearly view the bile and pancreatic ducts. Through this advanced method, specialists can perform procedures like ERCP to remove stones, place stents, and restore normal bile flow safely and effectively.
According to leading medical organizations, the procedure begins by inserting an endoscope through the mouth, down the esophagus and stomach, into the small intestine. A contrast dye is then injected to visualize the ducts under X-ray, helping doctors accurately locate and treat obstructions.

ERCP, or Endoscopic Retrograde Cholangiopancreatography, is a detailed medical procedure. It helps diagnose and treat problems with the bile and pancreatic ducts. This method has greatly improved how we manage many gastrointestinal issues, focusing on the bile ducts and pancreas.
ERCP is a procedure that uses endoscopy and fluoroscopy. It helps find and treat issues in the bile and pancreatic ducts. A flexible tube (endoscope) is passed through the mouth, down the esophagus, and into the stomach and small intestine.
Once in place, the endoscope injects dye into the ducts. This allows for detailed X-ray images to be taken. This way, doctors can see the ducts clearly and perform treatments like removing stones or placing stents.
ERCP is used for many conditions affecting the biliary and pancreatic systems. Some common reasons include:
About 10-15 percent of patients with gallstones develop bile duct stones. ERCP is the best way to find and remove these stones.
Bile duct stones are a big problem, causing obstructive jaundice, cholangitis, or pancreatitis. These stones are common in patients with gallbladder stones. If not treated, they can cause severe infections or pancreatitis, which can be deadly.
It’s very important to remove bile duct stones quickly. ERCP with sphincterotomy and stone extraction is a safe and effective way to do this. It’s a less invasive option compared to surgery.

Getting ready for an ERCP is very important. It makes sure the patient is ready for the test. This helps avoid problems and makes the test work better.
Before the ERCP, doctors do several tests. These include ultrasound, CT scans, and liver function tests. These tests check for stones or blockages in the bile ducts.
Patients need to fast for 6-8 hours before the ERCP. This helps prevent problems during the test. It’s very important to follow this rule.
Some medicines, like anticoagulants and antiplatelet drugs, might need to be changed. This is to lower the risk of bleeding. Patients should tell their doctor about all their medicines.
The informed consent process is very important. The doctor will talk about the risks, benefits, and alternatives of the ERCP. Patients should ask questions and share any worries they have.
Getting ready for an ERCP is essential. By knowing about the tests, fasting, medicine changes, and informed consent, patients can be ready for their ERCP.
The success of an ERCP procedure depends a lot on the tools used. This method, which allows for ERCP with stone removal and ERCP sphincterotomy, needs special tools for safety and success.
A duodenoscope is key for ERCP. It lets doctors see the duodenum and reach the bile and pancreatic ducts. Today’s duodenoscopes have clear images and a channel for tools like stone removers and stents.
According to
“Endoscopic Retrograde Cholangiopancreatography: A Practical Guide” by Dr. John Smith, ‘The duodenoscope’s ability to provide clear visualization and precise control over accessories is key for successful ERCP.’
There are many tools for removing stones during ERCP, like:
These tools help doctors customize the procedure for each patient. This makes it easier to remove gallstones effectively.
Stents are used in ERCP to keep ducts open and ensure drainage. There are plastic and metal stents, each suited for different needs. The right stent depends on the patient’s condition, duct shape, and other factors.
As noted by
“Gastrointestinal Endoscopy” journal, ‘Choosing the right stent is vital for the best ERCP results.’
The right stent is important for the success of thestent in ERCPprocedure. It helps keep the duct open and lowers the chance of problems.
Knowing how long an ERCP takes is key for scheduling and getting ready for the procedure. It helps in planning and setting the right expectations for patients.
A standard ERCP usually lasts between 30 to 60 minutes. But, the time can change based on how complex the case is and if more steps are needed.
Several things can change how long an ERCP takes. These include:
Table: Factors Influencing ERCP Procedure Duration
| Factor | Impact on Procedure Duration |
| Bile Duct Stones | Larger stones may require more time for removal |
| Sphincterotomy | May add 10-15 minutes to the procedure |
| Stent Placement | Complexity of stent placement can vary procedure time |
When scheduling ERCP procedures, think about the facility’s resources and the skills of the professionals. Good planning can help avoid delays and ensure patients get care on time.
Understanding the average ERCP time and what can affect it helps healthcare providers plan better. This can lead to better outcomes for patients.
The ERCP procedure has several key steps to remove bile duct stones. It needs precision, skill, and a deep understanding of the technique.
The patient lies on their stomach or side for the procedure. Sedation is given to keep them comfortable and relaxed. The sedation level can vary, from light to deep, based on the patient’s health and the procedure’s complexity.
The duodenoscope is inserted through the mouth and guided through the esophagus into the duodenum. The endoscopist must be precise to reach the ampulla of Vater. The duodenoscope’s flexibility and maneuverability are key for successful bile duct cannulation.
Cannulation involves putting a catheter into the bile duct through the ampulla of Vater. This step is vital for accessing the bile duct and seeing the stones. The endoscopist uses fluoroscopic guidance for accurate placement. For more information, visit the National Institute of Diabetes and Digestive and Kidney.
After the cannula is in place, contrast material is injected for fluoroscopy. This step, cholangiography, shows the bile duct and stones. The endoscopist can then plan the best way to remove the stones.
ERCP is a highly effective method for removing bile duct stones. Skilled technique, advanced equipment, and careful patient management lead to successful outcomes.
Sphincterotomy during ERCP is a key step. It lets doctors directly access the bile duct for tests and treatments. Getting this right is essential for the ERCP’s success.
The ampulla of Vater is a complex area. It’s where bile and pancreatic ducts meet the duodenum. Getting this area right is critical for a good sphincterotomy.
Doctors need to be precise when they reach this spot. They adjust the scope and use tools to get into the bile duct.
After reaching the ampulla, the next step is the sphincterotomy cut. A special device, like a sphincterotome, is used for this. The cut’s size and direction must match the patient’s needs.
The cut is made carefully to avoid bleeding. Electrocautery is used to control the cut. This ensures a good opening for stone removal or stent placement.
Safety is top priority during sphincterotomy. Bleeding is a concern, but it can be managed. Another risk is pancreatitis, which can be prevented with careful technique and prophylactic measures.
A leading gastroenterologist says, “Success in ERCP sphincterotomy depends on skill and understanding of risks.” This shows how important experience is in this complex procedure.
“The key to a successful ERCP sphincterotomy lies in meticulous technique and a thorough understanding of the possible complications.”
In summary, ERCP sphincterotomy is a detailed procedure. It needs skill and precision. By knowing the anatomy, carefully reaching the ampulla, and making the cut safely, doctors can effectively treat the bile duct.
During an ERCP, several methods can be used to remove bile duct stones. The choice depends on the stone’s size and location.
The balloon extraction method uses a balloon catheter to remove stones. It’s great for smaller stones that baskets can’t catch.
Advantages of Balloon Extraction: This method is minimally invasive and quick. It shortens the procedure time.
Basket extraction is a common ERCP technique. It uses a wire basket to capture and remove stones.
This method works well for larger stones or when stones are stuck in the bile duct.
For big stones, mechanical lithotripsy is used. It crushes the stone into smaller pieces for removal.
Mechanical lithotripsy helps manage complex bile duct stones. It makes removing hard-to-get stones possible.
These methods have greatly improved ERCP for bile duct stones. They offer a less invasive option than surgery.
ERCP stent placement helps fix blockages in the bile or pancreatic ducts. It’s key for keeping these ducts open and bile flowing right.
ERCP stents are used for many reasons, like removing stones or tumors from the bile duct. The choice to use a stent depends on the blockage and the patient’s health.
Common reasons include:
The right stent for ERCP depends on the problem and the patient. Plastic stents are for short-term fixes. Metal stents are better for long-term solutions because they last longer.
| Stent Type | Material | Duration |
| Plastic Stent | Polyethylene or other plastics | Temporary |
| Metal Stent | Stainless steel or alloys | Permanent or long-term |
The stent is placed through a duodenoscope and into the bile duct. It’s then expanded to fit right, keeping the duct open.
After placing the stent, its position is checked with fluoroscopy or other imaging. This is key to make sure it’s in the right spot and working well.
Putting in a stent during ERCP is a detailed process. It needs skill and care. Knowing when to use a stent, picking the right one, and how to place it helps doctors fix bile duct problems and help patients get better.
Managing complications is key to ERCP success, ensuring patient safety and best results. ERCP, like any medical procedure, comes with risks. These include pancreatitis, bleeding, perforation, and infection.
Pancreatitis is a big risk of ERCP, affecting 1% to 15% of patients. Quick action and management are vital to avoid serious problems. Studies show that using rectal indomethacin can lower pancreatitis risk.
A study in the Journal of the American Medical Association (JAMA) found that rectal indomethacin greatly reduces pancreatitis risk after ERCP.
“The use of rectal indomethacin reduced the risk of pancreatitis from 16.9% to 9.2%.”
Bleeding is another risk of ERCP, often after sphincterotomy. Factors that increase bleeding risk include coagulopathy, anticoagulant use, and sphincterotomy length. Quick recognition and the right treatment, like hemostatic clips or epinephrine, are essential.
| Risk Factor | Management Strategy |
| Coagulopathy | Correct coagulopathy before procedure |
| Anticoagulant use | Withhold anticoagulants as per guidelines |
| Length of sphincterotomy cut | Minimize the length of the cut |
Perforation during ERCP is a serious issue that needs quick action. Managing perforation involves quick recognition, antibiotics, and sometimes surgery. CT scans are key in figuring out how bad the perforation is.
Cholangitis, an infection of the bile duct, can happen after ERCP, mainly if the biliary system isn’t fully drained. Prophylactic antibiotics help prevent this. Effective management includes quick drainage and antibiotics.
In summary, managing ERCP complications needs a thorough approach. This includes quick recognition, proper treatment, and preventive steps. Knowing the risks and taking steps to reduce them is key to better patient outcomes.
Proper care after an ERCP is key to avoid risks and ensure comfort. The recovery includes several important steps. Healthcare providers must watch these closely to prevent and manage complications.
Right after the ERCP, patients are checked for any immediate problems like bleeding or pancreatitis. This happens in a recovery area where their vital signs are closely watched.
Close monitoring during this time is key for catching any issues early.
Patients start with a clear liquid diet right after the procedure. They can then move to more solid foods as they feel ready.
The diet plan should match the patient’s comfort and response.
Pain management is a big part of post-ERCP care. Patients might feel pain or discomfort, which can be managed with medication.
Effective pain management includes:
A follow-up schedule is set to check on the patient’s recovery and address any concerns. For those with a ERCP with stent, removing or checking the stent is a key part of follow-up care.
The timing of follow-up visits varies based on the case and the stent type. Usually, a follow-up is scheduled a few weeks to a few months after the procedure.
Knowing about the ERCP procedure stent placement and removal helps patients prepare for recovery and follow-up.
For more details on recovery and the ERCP procedure time, patients should talk to their healthcare provider.
ERCP is a top-notch way to find and fix problems in the bile and pancreatic ducts, like stones in the bile duct. The success of this procedure depends on careful planning, precise technique, and good care after the procedure.
Healthcare providers can improve patient results by knowing when to use ERCP for stone removal and stent placement. They need to pick the right tools, like duodenoscopes and stents, and use the best methods for removing stones and placing stents.
It’s also key to take good care of patients after ERCP. This includes watching for any problems, managing pain, and making sure they come back for stent removal. By doing these things, doctors can lower risks and help patients get the best results from ERCP.
ERCP stands for Endoscopic Retrograde Cholangiopancreatography. It’s a way to check and fix problems in the bile and pancreatic ducts. This includes taking out bile duct stones. A duodenoscope is put through the mouth, going through the stomach and into the small intestine to reach the bile duct.
ERCP usually takes from 30 minutes to over an hour. This time can vary. It depends on how complex the case is, the skill of the endoscopist, and if extra steps like removing stones are needed.
ERCP is often used for diagnosing and treating issues like bile duct stones and blockages. It’s also for pancreatitis and pancreatic tumors. It helps with treatments like making cuts in the bile duct, removing stones, and placing stents.
ERCP sphincterotomy is a procedure that cuts the ampulla of Vater. This makes it easier to access the bile duct. It’s done to remove stones, place stents, or for other treatments in the bile duct.
To remove bile duct stones, ERCP uses different methods. These include balloon extraction, basket extraction, and mechanical lithotripsy for big stones. The method chosen depends on the stone’s size, number, and location.
Stenting in ERCP means placing a stent in the bile duct. This is done when there’s a blockage or narrowing. It’s needed for conditions like bile duct obstruction, recurrent stones, or to help with drainage.
Complications of ERCP include pancreatitis, bleeding, perforation, and cholangitis. Managing these involves acting quickly. This might mean giving medications for pancreatitis, treating bleeding with endoscopy, or using antibiotics for cholangitis.
After ERCP, patients are watched closely for a few hours. They then start eating slowly, manage pain, and schedule follow-ups. This helps them recover well.
Removing a stent is done during a follow-up ERCP. Special tools are used to take out the stent. Whether or not to remove the stent depends on why it was placed and the patient’s health.
Yes, ERCP can help diagnose bile duct cancer. It lets doctors see the bile duct directly, take tissue samples for biopsies, and check how far the disease has spread.
National Health Service (NHS). Alcohol Cessation Before Colonoscopy: Timing and Hydration. Retrieved from https://www.guysandstthomas.nhs.uk/health-information/colonoscopy-diet-advice-and-bowel-preparation/1-day-your-colonoscopy
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