Hiroki Yamana

Japan, Japan

Last Updated: 09/26/2026

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Found 31 publications

Percutaneous endoscopic necrosectomy using a novel slim gastroscope with a large working channel for pancreatic walled-off necrosis.

Percutaneous endoscopic necrosectomy using a novel slim gastroscope with a large working channel for pancreatic walled-off necrosis.

Journal: Endoscopy

Published: April 22, 2026

Initial Experience With Endoscopic Ultrasound-Guided Gallbladder Drainage Using Lumen-apposing Metal Stents in Extremely Elderly and Frail Patients.

Initial Experience With Endoscopic Ultrasound-Guided Gallbladder Drainage Using Lumen-apposing Metal Stents in Extremely Elderly and Frail Patients.

Journal: DEN open

Published: April 08, 2026

Recovery of a migrated stent during endoscopic ultrasound-guided pancreatic pseudocyst drainage using a lithotripsy basket.

Recovery of a migrated stent during endoscopic ultrasound-guided pancreatic pseudocyst drainage using a lithotripsy basket.

Journal: Endoscopy

Published: February 24, 2026

Handmade snare technique for grasping and repositioning biliary stents via the endoscopic ultrasound-guided hepaticojejunostomy route.

Handmade snare technique for grasping and repositioning biliary stents via the endoscopic ultrasound-guided hepaticojejunostomy route.

Journal: Endoscopy

Published: February 17, 2026

Usefulness of electrohydraulic lithotripsy gel-immersion cholangioscopy for giant common bile duct stones.

Usefulness of electrohydraulic lithotripsy gel-immersion cholangioscopy for giant common bile duct stones.

Journal: Endoscopy

Published: February 13, 2026

Outcomes of Spiral Versus Conventional Double Pigtail Plastic Stents in Permanent Transpapillary Gallbladder Drainage for Acute Cholecystitis.

Outcomes of Spiral Versus Conventional Double Pigtail Plastic Stents in Permanent Transpapillary Gallbladder Drainage for Acute Cholecystitis.

Journal: Digestive diseases and sciences

Published: December 10, 2025

Virtual reality cross-sections matched to endoscopic ultrasound for preprocedural simulation of hepaticogastrostomy.

Virtual reality cross-sections matched to endoscopic ultrasound for preprocedural simulation of hepaticogastrostomy.

Journal: Endoscopy

Published: December 03, 2025

Guidewire-assisted successful closure of mis-punctured transverse colon during endoscopic ultrasound-guided cyst drainage.

Guidewire-assisted successful closure of mis-punctured transverse colon during endoscopic ultrasound-guided cyst drainage.

Journal: DEN open

Published: January 22, 2025

Endoscopic findings of gallbladder lesions evaluated with image-enhanced endoscopy: A preliminary study using resected gallbladders.

Endoscopic findings of gallbladder lesions evaluated with image-enhanced endoscopy: A preliminary study using resected gallbladders.

Journal: DEN open

Published: December 14, 2024

Recurrence rate of cholecystitis after initial gallbladder stenting versus secondary gallbladder stenting: A propensity score matching study.

Recurrence rate of cholecystitis after initial gallbladder stenting versus secondary gallbladder stenting: A propensity score matching study.

Journal: DEN open

Published: July 30, 2024

Predictive role of the prognostic nutritional index in patients with pancreatic ductal adenocarcinoma who underwent neoadjuvant chemoradiotherapy followed by curative pancreatic resection: A retrospective study using prospectively collected data.

Predictive role of the prognostic nutritional index in patients with pancreatic ductal adenocarcinoma who underwent neoadjuvant chemoradiotherapy followed by curative pancreatic resection: A retrospective study using prospectively collected data.

Journal: Journal of hepato-biliary-pancreatic sciences

Published: March 11, 2024

Tumor location, clinicopathological features, and perioperative and prognostic outcomes in patients who underwent pancreatic resection following neoadjuvant chemoradiotherapy for resectable pancreatic cancer: A retrospective study.

Tumor location, clinicopathological features, and perioperative and prognostic outcomes in patients who underwent pancreatic resection following neoadjuvant chemoradiotherapy for resectable pancreatic cancer: A retrospective study.

Journal: Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]

Published: December 27, 2023

Showing 1-12 of 31

Last Updated: 09/26/2026