Appendiceal Abscesses Reduced in Size by Drainage of Pus from the Appendiceal Orifice during Colonoscopy: A Report of Three Cases

by Shinjiro Kobayashi, Ryoji Makizumi, Kazunari Nakahara, Satoshi Tsukikawa, Nobuyoshi Miyajima, Takehito Otsubo
Published 2014-11-01

Endoscopic Double Metallic Stenting in the Afferent and Efferent Loops for Malignant Afferent Loop Obstruction with Billroth II Anatomy

by Kazunari Nakahara, Yoshinori Sato, Keigo Suetani, Ryo Morita, Yosuke Michikawa, Shinjiro Kobayashi, Fumio Itoh
Published 2016-01-01

Covered Metal Stenting for Malignant Lower Biliary Stricture with Pancreatic Duct Obstruction: Is Endoscopic Sphincterotomy Needed?

by Kazunari Nakahara, Chiaki Okuse, Keigo Suetani, Yosuke Michikawa, Shinjiro Kobayashi, Takehito Otsubo, Fumio Itoh
Published 2013-01-01

Efficacy and Safety of Single-Session Endoscopic Stone Removal for Acute Cholangitis Associated with Choledocholithiasis

by Junya Sato, Kazunari Nakahara, Ryo Morita, Nozomi Morita, Keigo Suetani, Yosuke Michikawa, Shinjiro Kobayashi, Fumio Itoh
Published 2018-01-01

Clinical Outcomes of Early Endoscopic Transpapillary Biliary Drainage for Acute Cholangitis Associated with Disseminated Intravascular Coagulation

by Akihiro Sekine, Kazunari Nakahara, Junya Sato, Yosuke Michikawa, Keigo Suetani, Ryo Morita, Yosuke Igarashi, Fumio Itoh
Published 2021-08-01

The Influence of Pre-Procedural Imaging and Cystic Duct Cholangiography on Endoscopic Transpapillary Gallbladder Drainage in Acute Cholecystitis

by Junya Sato, Kazunari Nakahara, Yosuke Michikawa, Ryo Morita, Keigo Suetani, Akihiro Sekine, Yosuke Igarashi, Shinjiro Kobayashi, Takehito Otsubo, Fumio Itoh
Published 2021-07-01

Pancreatic duct guidewire placement for biliary cannulation as a risk factor for stone residue after endoscopic transpapillary stone removal

by Akashi Fujita, Kazunari Nakahara, Yosuke Michikawa, Ryo Morita, Keigo Suetani, Junya Sato, Yosuke Igarashi, Ryuichiro Araki, Hiroki Ikeda, Kotaro Matsunaga, Tsunamasa Watanabe, Fumio Itoh
Published 2020-08-01

Use of washing cytology from removed self-expandable metal stents for biliary strictures: a novel cytology method

by Kazunari Nakahara, Ryo Morita, Yosuke Michikawa, Keigo Suetani, Akashi Fujita, Junya Sato, Shinjiro Kobayashi, Akira Endo, Yasushi Ariizumi, Junki Koike, Masayuki Takagi, Takehito Otsubo, Fumio Itoh
Published 2020-05-01

Endoscopic transpapillary gallbladder stenting using a newly designed plastic stent for acute cholecystitis

by Kazunari Nakahara, Yosuke Michikawa, Ryo Morita, Keigo Suetani, Nozomi Morita, Junya Sato, Kensuke Tsuji, Hiroki Ikeda, Kotaro Matsunaga, Tsunamasa Watanabe, Nobuyuki Matsumoto, Shinjiro Kobayashi, Takehito Otsubo, Fumio Itoh
Published 2019-08-01

Endoscopic Sphincterotomy before Fully Covered Metal Stent Placement Is Not Required for Distal Malignant Biliary Stricture due to a Pancreatic Head Tumor

by Kazunari Nakahara, Yosuke Michikawa, Ryo Morita, Keigo Suetani, Nozomi Morita, Junya Sato, Kensuke Tsuji, Hiroki Ikeda, Kotaro Matsunaga, Tsunamasa Watanabe, Nobuyuki Matsumoto, Shinjiro Kobayashi, Takehito Otsubo, Fumio Itoh
Published 2019-01-01

Evaluation of Hepatic Tissue Blood Flow Using Xenon Computed Tomography with Fibrosis Progression in Nonalcoholic Fatty Liver Disease: Comparison with Chronic Hepatitis C

by Ryuta Shigefuku, Hideaki Takahashi, Masaki Kato, Yoshihito Yoshida, Keigo Suetani, Yohei Noguchi, Moriaki Hatsugai, Kazunari Nakahara, Hiroki Ikeda, Minoru Kobayashi, Kotaro Matsunaga, Nobuyuki Matsumoto, Chiaki Okuse, Fumio Itoh, Shiro Maeyama, Shigeru Sase, Michihiro Suzuki
Published 2014-01-01

Correlations of Hepatic Hemodynamics, Liver Function, and Fibrosis Markers in Nonalcoholic Fatty Liver Disease: Comparison with Chronic Hepatitis Related to Hepatitis C Virus

by Ryuta Shigefuku, Hideaki Takahashi, Hiroyasu Nakano, Tsunamasa Watanabe, Kotaro Matsunaga, Nobuyuki Matsumoto, Masaki Kato, Ryo Morita, Yousuke Michikawa, Tomohiro Tamura, Tetsuya Hiraishi, Nobuhiro Hattori, Yohei Noguchi, Kazunari Nakahara, Hiroki Ikeda, Toshiya Ishii, Chiaki Okuse, Shigeru Sase, Fumio Itoh, Michihiro Suzuki
Published 2016-09-01