Antonio Ortega-Martinez

Valladolid, CL, Spain

Last Updated: 09/26/2026

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Found 17 publications

Subjective evaluation by expert endoscopists in on-label indications of a novel cautery-tipped lumen-apposing metal stent with a conventional delivery system (Hot-Spaxus©): a pilot study.

Subjective evaluation by expert endoscopists in on-label indications of a novel cautery-tipped lumen-apposing metal stent with a conventional delivery system (Hot-Spaxus©): a pilot study.

Journal: Gastroenterologia y hepatologia

Published: October 01, 2025

Subjective evaluation by expert endoscopists in on-label indications of a novel cautery-tipped lumen-apposing metal stent with a conventional delivery system (Hot-Spaxus©): a pilot study.

Subjective evaluation by expert endoscopists in on-label indications of a novel cautery-tipped lumen-apposing metal stent with a conventional delivery system (Hot-Spaxus©): a pilot study.

Journal: Gastroenterologia y hepatologia

Published: October 01, 2025

Endoscopic Management of Recurrent Anastomotic Biliary Stricture Following Deceased Orthotopic Liver Transplantation.

Endoscopic Management of Recurrent Anastomotic Biliary Stricture Following Deceased Orthotopic Liver Transplantation.

Journal: Journal of clinical medicine

Published: February 20, 2025

Lumen-Apposing Stents With or Without Pigtail in Endosonography-Guided Biliary Drainage for Malignant Distal Biliary Obstruction.

Lumen-Apposing Stents With or Without Pigtail in Endosonography-Guided Biliary Drainage for Malignant Distal Biliary Obstruction.

Journal: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Published: January 26, 2025

Definitive endoscopic repair of transected bile ducts after cholecystectomy using EUS-guided hepaticogastrostomy and retrograde cholangioperitoneoscopy.

Definitive endoscopic repair of transected bile ducts after cholecystectomy using EUS-guided hepaticogastrostomy and retrograde cholangioperitoneoscopy.

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

Published: July 29, 2024

Biliary obstruction secondary to duodenal follicular lymphoma with papillary involvement.

Biliary obstruction secondary to duodenal follicular lymphoma with papillary involvement.

Journal: Revista espanola de enfermedades digestivas

Published: October 26, 2023

Endoscopic ultrasound guided diagnosis of a retroperitoneal extra-gastrointestinal stromal tumor.

Endoscopic ultrasound guided diagnosis of a retroperitoneal extra-gastrointestinal stromal tumor.

Journal: Revista espanola de enfermedades digestivas

Published: January 31, 2023

Degradation and in-use stability study of five marketed therapeutic monoclonal antibodies by generic weak cation exchange liquid chromatographic method ((WCX)HPLC/DAD).

Degradation and in-use stability study of five marketed therapeutic monoclonal antibodies by generic weak cation exchange liquid chromatographic method ((WCX)HPLC/DAD).

Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Published: December 17, 2021

A new single-use disposable duodenoscope (EXALT™ Model D) for the treatment of an anastomotic biliary stenosis in a liver transplant patient.

A new single-use disposable duodenoscope (EXALT™ Model D) for the treatment of an anastomotic biliary stenosis in a liver transplant patient.

Journal: Revista espanola de enfermedades digestivas

Published: August 25, 2021

Conversion of endoscopic ultrasound-guided hepaticogastrostomy to transpapillary drainage by anterograde intervention via dedicated biliary metal stent for benign biliary stenosis.

Conversion of endoscopic ultrasound-guided hepaticogastrostomy to transpapillary drainage by anterograde intervention via dedicated biliary metal stent for benign biliary stenosis.

Journal: Endoscopy

Published: May 12, 2021

Characteristics and outcome of incidental hepatocellular carcinoma after liver transplantation: a cohort study.

Characteristics and outcome of incidental hepatocellular carcinoma after liver transplantation: a cohort study.

Journal: Revista espanola de enfermedades digestivas

Published: March 18, 2021

Outcomes of drug-induced acute pancreatitis: a ten-year experience of an academic center.

Outcomes of drug-induced acute pancreatitis: a ten-year experience of an academic center.

Journal: Revista espanola de enfermedades digestivas

Published: December 01, 2020

Showing 1-12 of 17

Last Updated: 09/26/2026