Hirotsugu Maruyama

Osaka, Japan

Last Updated: 09/26/2026

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Found 110 publications

Endoscopic hybrid treatment for refractory duodenal varices using endoscopic ultrasound-guided coil deployment and cyanoacrylate injection.

Endoscopic hybrid treatment for refractory duodenal varices using endoscopic ultrasound-guided coil deployment and cyanoacrylate injection.

Journal: Endoscopy

Published: June 23, 2026

Efficacy of Overtube in Preventing Aspiration Pneumonia During Esophageal Endoscopic Submucosal Dissection.

Efficacy of Overtube in Preventing Aspiration Pneumonia During Esophageal Endoscopic Submucosal Dissection.

Journal: DEN open

Published: May 24, 2026

Utility of endoscopic ultrasound-guided hepaticoduodenostomy for intrahepatic bile duct drainage: a multicenter retrospective study in Western Japan.

Utility of endoscopic ultrasound-guided hepaticoduodenostomy for intrahepatic bile duct drainage: a multicenter retrospective study in Western Japan.

Journal: Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy

Published: May 15, 2026

Multi-hole two-way hybrid placement using three 8-mm metal stents for malignant hilar biliary obstruction.

Multi-hole two-way hybrid placement using three 8-mm metal stents for malignant hilar biliary obstruction.

Journal: Endoscopy

Published: April 20, 2026

Endoscopic ultrasonography-guided rendezvous and fine-caliber multi-hole metal stent for postoperative pancreatic anastomotic stricture.

Endoscopic ultrasonography-guided rendezvous and fine-caliber multi-hole metal stent for postoperative pancreatic anastomotic stricture.

Journal: Endoscopy

Published: March 24, 2026

Successful simultaneous side by side placement of novel 6-Fr inside plastic stents for malignant hilar biliary obstruction.

Successful simultaneous side by side placement of novel 6-Fr inside plastic stents for malignant hilar biliary obstruction.

Journal: Endoscopy

Published: March 09, 2026

Efficacy of Ustekinumab on Skin Reactions Induced by Tumor Necrosis Factor-Alpha Inhibitors in Patients with Inflammatory Bowel Disease.

Efficacy of Ustekinumab on Skin Reactions Induced by Tumor Necrosis Factor-Alpha Inhibitors in Patients with Inflammatory Bowel Disease.

Journal: Inflammatory intestinal diseases

Published: February 25, 2026

Troubleshooting: intraperitoneal migration of a dedicated plastic stent during endoscopic ultrasound-guided hepaticogastrostomy.

Troubleshooting: intraperitoneal migration of a dedicated plastic stent during endoscopic ultrasound-guided hepaticogastrostomy.

Journal: Endoscopy

Published: February 17, 2026

Stent-in-stent placement of multi-hole metal stents (M2) following creation of a gateway by endoscopic ultrasound-guided antegrade stenting after failed balloon assisted endoscopy.

Stent-in-stent placement of multi-hole metal stents (M2) following creation of a gateway by endoscopic ultrasound-guided antegrade stenting after failed balloon assisted endoscopy.

Journal: Endoscopy

Published: February 13, 2026

Stent-in-stent placement of multi-hole metal stents (M2) for malignant hilar obstruction allows re-intervention as easily as with plastic stents.

Stent-in-stent placement of multi-hole metal stents (M2) for malignant hilar obstruction allows re-intervention as easily as with plastic stents.

Journal: Endoscopy

Published: January 13, 2026

Side-by-side 6-mm multi-hole metal stents more effective than inside plastic stents for reintervention after stent-in-stent placement in malignant hilar biliary obstruction.

Side-by-side 6-mm multi-hole metal stents more effective than inside plastic stents for reintervention after stent-in-stent placement in malignant hilar biliary obstruction.

Journal: Endoscopy

Published: January 08, 2026

Clinical Characteristics of Crohn's Disease-Associated Cancer with a Focus on Endoscopic Surveillance.

Clinical Characteristics of Crohn's Disease-Associated Cancer with a Focus on Endoscopic Surveillance.

Journal: Inflammatory intestinal diseases

Published: December 17, 2025

Showing 1-12 of 110

Last Updated: 09/26/2026