Normal bile duct findings using peroral cholangioscopy‐guided probe‐based confocal laser endomicroscopy (with video)

by Yuki Tanisaka, Shomei Ryozawa, Kouichi Nonaka, Shinichi Ban, Akashi Fujita
Published 2020-06-01

Novel technique using pancreatic duct stent facilitates difficult biliary cannulation in patients with Roux‐en‐Y anatomy (with video)

by Yuki Tanisaka, Shomei Ryozawa, Masafumi Mizuide, Akashi Fujita, Maiko Harada, Tomoya Ogawa
Published 2020-04-01

The usefulness of wire-guided endoscopic snare papillectomy for tumors of the major duodenal papilla.

by Masanori Kobayashi, Shomei Ryozawa, Hirotoshi Iwano, Ryuichiro Araki, Yuki Tanisaka, Akashi Fujita, Tsutomu Kobatake
Published 2019-01-01

Successful endoscopic retrograde cholangiopancreatography using pancreatic guidewire placement for biliary cannulation in a patient with situs inversus and Billroth‐I gastrectomy (...

by Yuki Tanisaka, Shomei Ryozawa, Kosuke Sudo, Akashi Fujita, Masafumi Mizuide, Kouichi Nonaka, Tomoaki Tashima
Published 2019-12-01

Current Status of Needles in the Optimization of Endoscopic Ultrasound-Guided Procedures

by Akashi Fujita, Shomei Ryozawa, Yuki Tanisaka, Tomoya Ogawa, Masahiro Suzuki, Tatsuya Noguchi, Hiromune Katsuda, Masafumi Mizuide
Published 2020-07-01

Complications of Endoscopic Ultrasound-Guided Fine Needle Aspiration: A Narrative Review

by Masafumi Mizuide, Shomei Ryozawa, Akashi Fujita, Tomoya Ogawa, Hiromune Katsuda, Masahiro Suzuki, Tatsuya Noguchi, Yuki Tanisaka
Published 2020-11-01

Diagnosis of Biliary Strictures Using Probe-Based Confocal Laser Endomicroscopy under the Direct View of Peroral Cholangioscopy: Results of a Prospective Study (with Video)

by Yuki Tanisaka, Shomei Ryozawa, Kouichi Nonaka, Masami Yasuda, Akashi Fujita, Tomoya Ogawa, Masafumi Mizuide, Tomoaki Tashima, Ryuichiro Araki
Published 2020-01-01

Usefulness of the “newly designed” short-type single-balloon enteroscope for ERCP in patients with Roux-en-Y gastrectomy: a pilot study

by Yuki Tanisaka, Shomei Ryozawa, Masafumi Mizuide, Masanori Kobayashi, Akashi Fujita, Kazuhiro Minami, Tsutomu Kobatake, Kumiko Omiya, Hirotoshi Iwano, Ryuichiro Araki
Published 2018-11-01

Does endoscopic ultrasound-guided fine needle biopsy using a Franseen needle really offer high diagnostic accuracy? A propensity-matched analysis

by Akashi Fujita, Shomei Ryozawa, Masafumi Mizuide, Ryuichiro Araki, Koji Nagata, Yuki Tanisaka, Maiko Harada, Tomoya Ogawa, Tomoaki Tashima, Kouichi Nonaka
Published 2019-10-01

Endoscopic resection using an over-the-scope clip for duodenal neuroendocrine tumors

by Tomoaki Tashima, Shomei Ryozawa, Yuki Tanisaka, Akashi Fujita, Kazuya Miyaguchi, Tomoya Ogawa, Masafumi Mizuide, Yumi Mashimo, Tomonori Kawasaki, Masami Yasuda
Published 2021-04-01

Recent Advances of Interventional Endoscopic Retrograde Cholangiopancreatography and Endoscopic Ultrasound for Patients with Surgically Altered Anatomy

by Yuki Tanisaka, Masafumi Mizuide, Akashi Fujita, Tomoya Ogawa, Masahiro Suzuki, Hiromune Katsuda, Youichi Saito, Kazuya Miyaguchi, Tomoaki Tashima, Yumi Mashimo, Shomei Ryozawa
Published 2021-04-01

Diagnostic Process Using Endoscopy for Biliary Strictures: A Narrative Review

by Yuki Tanisaka, Masafumi Mizuide, Akashi Fujita, Tomoya Ogawa, Masahiro Suzuki, Hiromune Katsuda, Youichi Saito, Kazuya Miyaguchi, Tomoaki Tashima, Yumi Mashimo, Shomei Ryozawa
Published 2021-03-01

Comparison of Endoscopic Ultrasound-Guided Fine-Needle Aspiration and Biopsy Device for Lymphadenopathy

by Yuki Tanisaka, Masafumi Mizuide, Akashi Fujita, Tomoya Ogawa, Ryuichiro Araki, Masahiro Suzuki, Hiromune Katsuda, Youichi Saito, Kazuya Miyaguchi, Tomoaki Tashima, Yumi Mashimo, Masami Yasuda, Shomei Ryozawa
Published 2021-01-01

Diagnosis of Pancreatic Solid Lesions, Subepithelial Lesions, and Lymph Nodes Using Endoscopic Ultrasound

by Akashi Fujita, Shomei Ryozawa, Masafumi Mizuide, Yuki Tanisaka, Tomoya Ogawa, Masahiro Suzuki, Hiromune Katsuda, Yoichi Saito, Tomoaki Tashima, Kazuya Miyaguchi, Eiichi Arai, Tomonori Kawasaki, Yumi Mashimo
Published 2021-03-01