摘要: Endoscopic retrograde cholangiopancreatography (ERCP) has evolved from a largely diagnostic to therapeutic modality. Cross-sectional imaging, such as computed tomography (CT) and magnetic resonance imaging (MRI), less invasive endoscopy, especially endoscopic ultrasound (EUS), have taken over ERCP for diagnosis. However, remains the “first line” tool in management of mechanical causes acute recurrent pancreatitis, including bile duct stones (choledocholithiasis), ampullary masses (benign malignant), congenital variants biliary pancreatic anatomy (e.g. pancreas divisum, choledochoceles), sphincter Oddi dysfunction (SOD), strictures, parasitic disorders involving tree and/or (e.g Ascariasis, Clonorchiasis).