Key words: endoscopic retrograde cholangio-pancreatography, total-gastrectomy, Roux-en-Y reconstruction, retrieval-balloon-assisted enterography, duodenoscope

关键词: 经内镜逆行性胰胆管造影术, 全胃切除, Roux-en-Y重建, 球囊造影引导进镜, 十二指肠镜