Ondrej Ryska

Libechov, ST, Czech Republic

Last Updated: 09/26/2026

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Found 31 publications

Balloon dilation versus endoscopic stricturotomy in the treatment of Crohn's anastomotic stricture: experimental randomized study.

Balloon dilation versus endoscopic stricturotomy in the treatment of Crohn's anastomotic stricture: experimental randomized study.

Journal: Surgical endoscopy

Published: December 01, 2025

Technology-Based Prehabilitation for Patients With Cancer Before Elective Treatment: Protocol for a Scoping Review.

Technology-Based Prehabilitation for Patients With Cancer Before Elective Treatment: Protocol for a Scoping Review.

Journal: JMIR research protocols

Published: October 27, 2025

Assessment of colorectal anastomosis perfusion with confocal laser endomicroscopy − an experimental study

Assessment of colorectal anastomosis perfusion with confocal laser endomicroscopy − an experimental study

Journal: Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti

Published: February 09, 2023

Gallstone Ileus Post-cholecystectomy: A Case Review.

Gallstone Ileus Post-cholecystectomy: A Case Review.

Journal: Cureus

Published: December 19, 2022

Potential use of mesenchymal stem cells in the treatment of inflammatory bowel disease - a systematic review of the literature.

Potential use of mesenchymal stem cells in the treatment of inflammatory bowel disease - a systematic review of the literature.

Journal: Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti

Published: May 27, 2022

Periprocedural safety profile of peroral endoscopic myotomy (POEM)-a retrospective analysis of adverse events according to two different classifications.

Periprocedural safety profile of peroral endoscopic myotomy (POEM)-a retrospective analysis of adverse events according to two different classifications.

Journal: Surgical endoscopy

Published: December 06, 2021

Randomized experimental study of two novel techniques for transanal repair of dehiscent low rectal anastomosis.

Randomized experimental study of two novel techniques for transanal repair of dehiscent low rectal anastomosis.

Journal: Surgical endoscopy

Published: March 05, 2021

A novel postgraduate endoscopic course using a large animal model of secondary Crohn's disease stricture.

A novel postgraduate endoscopic course using a large animal model of secondary Crohn's disease stricture.

Journal: Surgical endoscopy

Published: July 31, 2020

Surface Microdialysis for Detection of Colorectal Anastomosis Ischemia-An Experimental Study.

Surface Microdialysis for Detection of Colorectal Anastomosis Ischemia-An Experimental Study.

Journal: The Journal of surgical research

Published: July 17, 2020

Novel porcine model of Crohn's disease anastomotic stricture suitable for evaluation and training of advanced endoscopic techniques.

Novel porcine model of Crohn's disease anastomotic stricture suitable for evaluation and training of advanced endoscopic techniques.

Journal: Gastrointestinal endoscopy

Published: February 27, 2020

Autologous transplantation of mesenchymal stem cells into the portal vein of the miniature pig; a preliminary experiment for NOTES approach.

Autologous transplantation of mesenchymal stem cells into the portal vein of the miniature pig; a preliminary experiment for NOTES approach.

Journal: Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti

Published: November 09, 2019

Fixation of biomaterial to metallic stent and fixation of stents after circular endoscopic dissection in the esophagus on an animal model.

Fixation of biomaterial to metallic stent and fixation of stents after circular endoscopic dissection in the esophagus on an animal model.

Journal: Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti

Published: May 25, 2018

Showing 1-12 of 31

Last Updated: 09/26/2026