Disease Management 1 Endoscopy, Gastrointestinal 1 Humans 1 Intestinal Perforation 1 Postoperative Complications 1 Practice Guidelines as Topic 1 Vater papilla stenosis 1 adult 1 air embolism 1 ampicillin 1 article 1 biliary tract endoscopy 1 case report 1 cholangitis 1 clip 1 colonoscopy 1 complication 1 computer assisted tomography 1 conscious sedation 1 dysphagia 1 endoscopic complication 1 endoscopic retrograde cholangiopancreatography 1 endoscopy 1 esophagoscopy 1 esophagus perforation female 1 fluoroscopy 1 human 1 inferior cava vein 1 male 1