Ioannis Tsevgas

Athens, ESYE31, Greece

Last Updated: 09/26/2026

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Found 16 publications

Tunnel-free peroral endoscopic myotomy reduces procedural time and maintains efficacy in Zenker's diverticulum.

Tunnel-free peroral endoscopic myotomy reduces procedural time and maintains efficacy in Zenker's diverticulum.

Journal: Annals of gastroenterology

Published: February 14, 2024

Single-tunnel Zenker's diverticulum peroral endoscopic myotomy.

Single-tunnel Zenker's diverticulum peroral endoscopic myotomy.

Journal: Endoscopy

Published: August 29, 2023

Single-tunnel Zenker's diverticulum peroral endoscopic myotomy.

Single-tunnel Zenker's diverticulum peroral endoscopic myotomy.

Journal: Endoscopy

Published: April 11, 2023

Submucosal tunneling endoscopic resection for rectal gastrointestinal stromal tumor.

Submucosal tunneling endoscopic resection for rectal gastrointestinal stromal tumor.

Journal: Endoscopy

Published: April 11, 2023

Endoscopic submucosal dissection of a large cecal polyp involving the ileocecal valve and the terminal ileum.

Endoscopic submucosal dissection of a large cecal polyp involving the ileocecal valve and the terminal ileum.

Journal: Endoscopy

Published: February 28, 2022

The learning experience for endoscopic submucosal dissection in a non-academic western hospital: a single operator's untutored, prevalence-based approach.

The learning experience for endoscopic submucosal dissection in a non-academic western hospital: a single operator's untutored, prevalence-based approach.

Journal: Annals of gastroenterology

Published: January 23, 2021

Dynamic and multifocal clip and band countertraction for endoscopic submucosal dissection.

Dynamic and multifocal clip and band countertraction for endoscopic submucosal dissection.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: October 26, 2020

Mucosotomy at the top of the septum facilitates tunneling and clipping during peroral endoscopic myotomy for Zenker's diverticulum (Z-POEM).

Mucosotomy at the top of the septum facilitates tunneling and clipping during peroral endoscopic myotomy for Zenker's diverticulum (Z-POEM).

Journal: Annals of gastroenterology

Published: September 10, 2019

"Posterior-like" anterior per-oral endoscopic myotomy.

"Posterior-like" anterior per-oral endoscopic myotomy.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: May 08, 2019

Endoscopic submucosal dissection and submucosal tunneling endoscopic resection for obstructive lipomas of the foregut and hindgut.

Endoscopic submucosal dissection and submucosal tunneling endoscopic resection for obstructive lipomas of the foregut and hindgut.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: May 08, 2019

Pocket endoscopic submucosal dissection with countertraction and partial full-thickness excision as salvage therapy for advanced colonic adenoma with severe fibrosis.

Pocket endoscopic submucosal dissection with countertraction and partial full-thickness excision as salvage therapy for advanced colonic adenoma with severe fibrosis.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: August 22, 2018

"Posterior-like" anterior peroral endoscopic myotomy: a novel concept.

"Posterior-like" anterior peroral endoscopic myotomy: a novel concept.

Journal: Annals of gastroenterology

Published: June 23, 2018

Showing 1-12 of 16

Last Updated: 09/26/2026