Endoscopic ultrasound: an upper or lower endoscopy with the ultrasound wand hooked up to the endoscope, which allows to visualise your biliary program. This hazard ought to be held low when transforming approaches to reduce soreness in the course of the evaluation. The greater use of deep sedation from 15 https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/