Shomei Ryozawa

Hidaka, Japan

Last Updated: 09/26/2026

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Found 233 publications

Comparative study on the efficacy and safety of remimazolam versus midazolam for sedation during ERCP-related procedures in the elderly.

Comparative study on the efficacy and safety of remimazolam versus midazolam for sedation during ERCP-related procedures in the elderly.

Journal: Scandinavian journal of gastroenterology
Published: August 27, 2026

Needle Selection Strategy for EUS-Guided Tissue Acquisition Using 22-Gauge Needles in Small Pancreatic Solid Lesions.

Needle Selection Strategy for EUS-Guided Tissue Acquisition Using 22-Gauge Needles in Small Pancreatic Solid Lesions.

Journal: Internal medicine (Tokyo, Japan)
Published: July 12, 2026

Retrieval of a migrated lumen-apposing metal stent from a pancreatic fluid collection using a balloon enteroscopy overtube.

Retrieval of a migrated lumen-apposing metal stent from a pancreatic fluid collection using a balloon enteroscopy overtube.

Journal: Endoscopy
Published: July 08, 2026

Pancreatoscopy-Guided Retrieval of a Migrated Stent Using a Novel Thin Pancreatoscope in a Patient with Roux-en-Y Gastrectomy.

Pancreatoscopy-Guided Retrieval of a Migrated Stent Using a Novel Thin Pancreatoscope in a Patient with Roux-en-Y Gastrectomy.

Journal: Endoscopy
Published: June 12, 2026

Crystal Violet Staining for Colitis-associated Neoplasia-guided Delineation of Ulcerative Colitis-associated Neoplasia for Endoscopic Submucosal Dissection: A Four-case Report.

Crystal Violet Staining for Colitis-associated Neoplasia-guided Delineation of Ulcerative Colitis-associated Neoplasia for Endoscopic Submucosal Dissection: A Four-case Report.

Journal: DEN open
Published: June 08, 2026

Mixed-reality-based remote endoscopic retrograde cholangiopancreatography education using a three-dimensional anatomical model.

Mixed-reality-based remote endoscopic retrograde cholangiopancreatography education using a three-dimensional anatomical model.

Journal: Endoscopy
Published: May 22, 2026

Efficacy and Safety of Remimazolam versus Midazolam for Sedation during Endoscopic Ultrasound-Guided Tissue Acquisition in Patients with Solid Pancreatic Lesions.

Efficacy and Safety of Remimazolam versus Midazolam for Sedation during Endoscopic Ultrasound-Guided Tissue Acquisition in Patients with Solid Pancreatic Lesions.

Journal: Pancreas
Published: April 02, 2026

Efficacy and Safety of Balloon Endoscopy-Assisted Peroral Cholangiopancreatoscopy (POCPS) Using a Novel 9Fr Cholangioscope in Patients With Surgically Altered Anatomy: A Dual-Center Retrospective Study (With Video).

Efficacy and Safety of Balloon Endoscopy-Assisted Peroral Cholangiopancreatoscopy (POCPS) Using a Novel 9Fr Cholangioscope in Patients With Surgically Altered Anatomy: A Dual-Center Retrospective Study (With Video).

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society
Published: March 23, 2026

Underestimation of Subserosal Invasion in Early Gastric Cancer-Like Advanced Gastric Carcinoma With Focal Enteroblastic Differentiation: A Case Report.

Underestimation of Subserosal Invasion in Early Gastric Cancer-Like Advanced Gastric Carcinoma With Focal Enteroblastic Differentiation: A Case Report.

Journal: DEN open
Published: March 21, 2026

Novel one-step deployment of Y-shaped metal stent: no more stent-in-stent or side-by-side.

Novel one-step deployment of Y-shaped metal stent: no more stent-in-stent or side-by-side.

Journal: Endoscopy
Published: February 13, 2026

Cholangioscopy-guided retrieval of a migrated stent using a novel thin cholangioscope in a patient with Roux-en-Y gastrectomy.

Cholangioscopy-guided retrieval of a migrated stent using a novel thin cholangioscope in a patient with Roux-en-Y gastrectomy.

Journal: Endoscopy
Published: February 09, 2026

International Consensus Statements on Endoscopic Ultrasound-Guided Biliary Drainage: Results From the 1st JGES International in 2025.

International Consensus Statements on Endoscopic Ultrasound-Guided Biliary Drainage: Results From the 1st JGES International in 2025.

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society
Published: January 29, 2026
Showing 1-12 of 233

Last Updated: 09/26/2026