Author

Kosuke Okuwaki

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Open access Sep 2026

Duodenal Laparoscopy and Endoscopy Cooperative Surgery Combined With Endoscopic Nasopancreatic Drainage and Endoscopic Nasobiliary Drainage for a Duodenal Adenoma Near the Papilla of Vater: A Case Report

ABSTRACT Duodenal laparoscopy and endoscopy cooperative surgery (D‐LECS) for superficial non‐ampullary duodenal tumors has been increasingly performed as a minimally invasive treatment for lesions with a high risk of complications when treated by endoscopy alone. However, for tumors near the papilla of Vater, the optim...

Keisuke Manaka, Hiroki Harada, Takuya Wada et al. · DEN Open · 0 citations

Open access Sep 2026

Endoscopic ultrasound-guided cyanoacrylate injection for jejunal varices at the hepaticojejunostomy site using a forward-viewing echoendoscope

Jejunal varices around the hepaticojejunostomy (HJ) site are rare complications of pancreaticoduodenectomy and may cause massive and life-threatening gastrointestinal bleeding. 1 The complex postoperative anatomy makes endoscopic access technically demanding

Kosuke Okuwaki, Masafumi Watanabe, S. Iwasaki et al. · Clinical Endoscopy · 0 citations