Publications by authors named "Yuki Uba"

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Stent-in-stent deployment for malignant hilar obstruction using multi-hole stent can prevent tumor ingrowth during 6-month cholangioscopic follow-up.
Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2025

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Multi-hole metal stent can prevent cystic and pancreatic duct obstruction during endoscopic ultrasound-guided antegrade stenting combined with hepaticogastrostomy.
Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2025

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Screw stent removal technique using a novel grasping device after inside plastic stent deployment for hilar biliary obstruction.
Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2025

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Reintervention for recurrent biliary obstruction after stent-in-stent deployment of multi-hole self-expandable metal stents.
Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Nobuhiro Hattori, Hiroki Nishikawa

Endoscopy· December 2025

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Reintervention technique for endoscopic ultrasound-guided hepaticogastrostomy combined with bridging stent deployment using a novel double-lumen dilator.
Nobu Nishioka, Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Hiroki Nishikawa

Endoscopy· December 2025

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Antegrade bilateral metal stent deployment under endoscopic ultrasound guidance for hepatic hilar obstruction using locking stent technique.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2025

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Transluminal forceps biopsy for a pancreaticojejunostomy stricture using a novel forceps biopsy device.
Takeshi Ogura, Kimi Bessho, Nobuhiro Hattori, Yuki Uba, Hiroki Nishikawa

Endoscopy· December 2025

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Technical Feasibility and Safety of a Novel Device for Simultaneous Double Guidewire Insertion and Tract Dilation During Interventional EUS.
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka, Jun Sakamoto, Yuki Uba

Dig Dis Sci· December 2025

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Balloon Catheter Versus Drill Dilator for EUS-Guided Hepaticogastrostomy Stent Placement: A Randomized Clinical Trial.
Takeshi Ogura, Saori Ueno, Akitoshi Hakoda, Atsushi Okuda, Nobu Nishioka, Yuki Uba

United European Gastroenterol J· October 2025

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Clinical impact of recombinant thrombomodulin administration on disseminated intravascular coagulation due to severe acute pancreatitis (Recover-AP study).
Takeshi Ogura, Saori Ueno, Akitoshi Hakoda, Atsushi Okuda, Nobu Nishioka, Yuki Uba

Therap Adv Gastroenterol· July 2025

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Technical feasibility of EUS-guided liver abscess drainage for the right hepatic lobe using a novel metal stent as first-line treatment (with video).
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka, Jun Sakamoto, Yuki Uba

Gastrointest Endosc· June 2025

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Clinical evaluation of a novel fluoroscopic mode for improving visibility during interventional endoscopic ultrasound (with video).
Naoto Aoyama, Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka, Yuki Uba

Therap Adv Gastroenterol· June 2025

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Diagnostic Yield of a Novel 11-Fr Digital Cholangioscope for Indeterminate Biliary Disease Using Macroscopic-On-Site Evaluation: Prospective Comparative Study.
Takeshi Ogura, Saori Ueno, Akitoshi Hakoda, Ahmad F Aboelezz, Atsushi Okuda, Yuki Uba

J Gastroenterol Hepatol· May 2025

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Impact of self-expandable metal stent deployment site on stent dysfunction during EUS-guided hepaticogastrostomy.
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka, Jun Sakamoto, Yuki Uba

Endosc Ultrasound· February 2025

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Technical outcomes between a drill dilator and ultra-tapered mechanical dilator during EUS-guided pancreaticogastrostomy: Comparative study.
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka, Jun Sakamoto, Yuki Uba

Endosc Int Open· January 2025

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One-step technique for endoscopic ultrasound-guided hepaticogastrostomy using a partially covered metal stent for superficial bile duct access.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Transluminal opening technique for multiple septa in liver abscess using novel cholangioscope.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Endoscopic ultrasound-guided hepaticogastrostomy for patients with frequent respiratory fluctuations using a novel hybrid guidewire to prevent guidewire shearing.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Jun Matsuno, Hiroki Nishikawa

Endoscopy· December 2024

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A novel fluoroscopic system improves visibility of devices during endoscopic ultrasound-guided pancreatic duct drainage.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Endoscopic ultrasound-guided biliary drainage using a novel visibility enhancement mode of a fluoroscopic system.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Endoscopic ultrasound-guided hepaticogastrostomy using a biopsy needle may improve the technical success rate of the one-step technique.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Successful reintervention using a novel steerable catheter after dislocation of a transluminal gallbladder stent.
Takeshi Ogura, Yuki Uba, Nobuhiro Hattori, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Reintervention using a through-the-mesh technique within the abdominal cavity following stent migration after endoscopic ultrasound-guided hepaticogastrostomy.
Takeshi Ogura, Yuki Uba, Takafumi Kanadani, Kimi Bessho, Hiroki Nishikawa

Endoscopy· December 2024

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Vessel compression technique using the sheath of an FNA needle during EUS-guided choledochoduodenostomy.
Takeshi Ogura, Junichi Nakamura, Jun Sakamoto, Yuki Uba, Hiroki Nishikawa

J Gastrointestin Liver Dis· September 2024

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Technique tips for fitting alignment of puncture route during EUS-guided hepaticogastrostomy (with video).
Takeshi Ogura, Kimi Bessho, Nobihiro Hattori, Yuki Uba, Hiroki Nishikawa

Endosc Ultrasound· August 2024

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