Kazuya Sumi

Toyosu, Japan

Last Updated: 09/26/2026

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Found 69 publications

Snare-assisted double pancreatic duct stenting for severe pancreatic stricture.

Snare-assisted double pancreatic duct stenting for severe pancreatic stricture.

Journal: Endoscopy

Published: August 11, 2026

Endoscopic full-thickness retrieval of a migrated plastic stent after endoscopic ultrasonography-guided liver abscess drainage.

Endoscopic full-thickness retrieval of a migrated plastic stent after endoscopic ultrasonography-guided liver abscess drainage.

Journal: Endoscopy

Published: July 16, 2026

Association of Propofol Versus Midazolam Sedation With Successful Pharyngeal Observation During Upper Gastrointestinal Endoscopy: A Retrospective Study.

Association of Propofol Versus Midazolam Sedation With Successful Pharyngeal Observation During Upper Gastrointestinal Endoscopy: A Retrospective Study.

Journal: DEN open

Published: July 07, 2026

A Novel Closure Technique after Endoscopic Papillectomy Using the Endoscopic Purse-String Suture Device.

A Novel Closure Technique after Endoscopic Papillectomy Using the Endoscopic Purse-String Suture Device.

Journal: Endoscopy

Published: June 11, 2026

Impact of the "DPC Special Provision" on COVID-19 inpatient case identification in Japanese administrative databases.

Impact of the "DPC Special Provision" on COVID-19 inpatient case identification in Japanese administrative databases.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: April 07, 2026

Efficacy and Safety of Closure-Focused Anti-Reflux Mucoplasty Compared With Conventional ARMS: A Propensity Score-Matched Study (With Video).

Efficacy and Safety of Closure-Focused Anti-Reflux Mucoplasty Compared With Conventional ARMS: A Propensity Score-Matched Study (With Video).

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Published: March 10, 2026

Successful endoscopic sphincterotomy using a rotatable sphincterotome in a patient with situs inversus totalis.

Successful endoscopic sphincterotomy using a rotatable sphincterotome in a patient with situs inversus totalis.

Journal: Endoscopy international open

Published: January 27, 2026

Blown-out myotomy after peroral endoscopic myotomy: incidence, clinical impact, and procedural factors in a large single-center cohort.

Blown-out myotomy after peroral endoscopic myotomy: incidence, clinical impact, and procedural factors in a large single-center cohort.

Journal: Gastrointestinal endoscopy

Published: December 01, 2025

An Exploratory Endoscopic Achalasia Phenotype With Visible Squamocolumnar Junction and Distal Esophagogastric Junction Relaxation Failure: Association With Gastroesophageal Reflux Disease After Peroral Endoscopic Myotomy (With Video).

An Exploratory Endoscopic Achalasia Phenotype With Visible Squamocolumnar Junction and Distal Esophagogastric Junction Relaxation Failure: Association With Gastroesophageal Reflux Disease After Peroral Endoscopic Myotomy (With Video).

Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

Published: October 21, 2025

Retrieval of a migrated biliary stent using a customized goose-neck snare.

Retrieval of a migrated biliary stent using a customized goose-neck snare.

Journal: Endoscopy

Published: September 11, 2025

Achalasia Characterized by Gastric Folds and Squamocolumnar Junction.

Achalasia Characterized by Gastric Folds and Squamocolumnar Junction.

Journal: Internal medicine (Tokyo, Japan)

Published: July 24, 2025

Intraoperative closure of a large colonic perforation using dual adjustable instrument and channel endoscopy.

Intraoperative closure of a large colonic perforation using dual adjustable instrument and channel endoscopy.

Journal: Endoscopy

Published: July 02, 2025

Showing 1-12 of 69

Last Updated: 09/26/2026