Radiologic pitfalls in endoscopic retrograde pancreatography

Area of Science:

• Gastroenterology and Endoscopy
• Diagnostic Imaging
• Medical Diagnostics

Background:

• Endoscopic retrograde cholangiopancreatography (ERCP) is the least invasive method for visualizing the pancreatic ductal system.
• Despite advancements, ERCP interpretation carries a risk of misdiagnosis due to its complexity.

Purpose of the Study:

• To categorize common misinterpretations encountered during endoscopic pancreatography.
• To reduce diagnostic errors in ERCP by understanding sources of misinterpretation.

Main Methods:

• Review and classification of endoscopic pancreatogram interpretations.
• Categorization into three main groups: technical error, anatomical variation, and disease-related unusual images.
• Presentation of specific examples for each category.

Main Results:

• Misinterpretations in endoscopic pancreatography can be systematically divided into technical, anatomical, and disease-related categories.
• Specific examples illustrating each classification are provided.

Conclusions:

• A structured approach to classifying ERCP misinterpretations can aid clinicians.
• Understanding these categories is crucial for improving diagnostic accuracy and patient safety in ERCP procedures.