https://www.selleckchem.com/pr....oducts/pkr-in-c16.ht
ients with GERD achieves excellent long-term radiographic and clinical results, and a low overall need for reoperation, without the need for mesh. Periampullary diverticulum (PAD) is frequently come upon during endoscopic retrograde cholangiopancreatography (ERCP), especially in elderly patients. However, less is known about the role of PAD in biliary cannulation difficulty. This study aims to investigate the association of PAD and difficult cannulation and evaluate the impact of different types of PAD on the cannulation success rate