In the clinical application of magnetic resonance cholangiopancreatography (MRCP), the retention fluid in gastrointestinal tract hinders the clear display of the structure of pancreatic and bile common ducts.

• 摘要磁共振胰胆管造影在临床应用中，由于胃肠道内常存有潴留液，影响了胰胆管结构的清晰显示。