小嶋啓之 (Hiroyuki Kojima) - マイポータル

基本情報

J-GLOBAL ID: 202501008509222472
researchmap会員ID: R000083813

研究分野

ライフサイエンス / 医化学 / 消化器病内視鏡

経歴

2014年4月 - 現在

東京医科大学, 臨床医学系消化器内科学分野, 助教

論文

A novel puzzle ring replacement technique of a lumen-apposing metal stent with a double-pigtail plastic stent to prevent walled-off necrosis recurrence (with video).

Shuntaro Mukai, Atsushi Sofuni, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Yukitoshi Matsunami, Kazumasa Nagai, Hiroyuki Kojima, Hirohito Minami …

DEN open 5(1) e70020 2025年4月
A useful technique using a traction device and a rotatable sphincterotome for difficult biliary cannulation of an intradiverticular papilla.

Kyoko Asano, Shuntaro Mukai, Takao Itoi, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Yukitoshi Matsunami, Hiroyuki Kojima, Atsushi Sofuni

Journal of hepato-biliary-pancreatic sciences 2025年3月19日
Intraprocedural mixed-reality hologram support in endoscopic retrograde cholangiography (ERC) for bile leaks.

Hirohito Minami, Kazumasa Nagai, Maki Sugimoto, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Kenjiro Yamamoto, Hiroyuki Kojima, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 2025年2月12日
Verification in an animal study of the appropriate settings for a novel radiofrequency generator in radiofrequency ablation therapy for residual intraductal lesions after endoscopic papillectomy (with video).

Kenjiro Yamamoto, Takao Itoi, Atsushi Sofuni, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kazumasa Nagai, Yukitoshi Matsunami, Hiroyuki Kojima, Hirohito Minami …

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 2025年1月20日
Initial Use Experience of Durvalumab Plus Gemcitabine and Cisplatin for Advanced Biliary Tract Cancer in a Japanese Territory Center.

Kento Shionoya, Atsushi Sofuni, Shuntaro Mukai, Yoshiya Yamauchi, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Kazumasa Nagai, Yukitoshi Matsunami …

Cancers 17(2) 2025年1月19日
Long-term outcomes of EUS-guided balloon-occluded gastrojejunostomy bypass for malignant gastric outlet obstruction (with video).

Takayoshi Tsuchiya, Takao Itoi, Kentaro Ishii, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Kazumasa Nagai, Kenjiro Yamamoto, Yukitoshi Matsunami, Hiroyuki Kojima …

Gastrointestinal endoscopy 101(1) 195-199 2025年1月
Bridging endoscopic pancreatic stenting for disconnected pancreatic duct syndrome using a rendezvous technique from a walled-off necrosis cavity.

Shuntaro Mukai, Takao Itoi, Atsushi Sofuni, Takasyoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Hiroyuki Kojima

Endoscopy 56(S 01) E29-E30 2024年12月
Overcoming difficulties in duodenoscope insertion due to scope deflection by mounting a splinting tube on a therapeutic video duodenoscope.

Kyoko Asano, Yukitoshi Matsunami, Takao Itoi, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Hiroyuki Kojima, Eri Joyama, Atsushi Sofuni

Journal of hepato-biliary-pancreatic sciences 31(10) e58-e59 2024年10月
One-step tract dilation using a novel long balloon catheter during endoscopic ultrasound-guided hepaticogastrostomy.

Shuntaro Mukai, Takao Itoi, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Kazumasa Nagai, Yukitoshi Matsunami, Hiroyuki Kojima, Atsushi Sofuni

Journal of hepato-biliary-pancreatic sciences 31(7) e38-e40 2024年7月
A novel technique for one-step dilation followed by bile aspiration using an ultra-tapered bougie dilator with side holes to minimize bile leakage during EUS-guided hepaticogastrostomy.

Shuntaro Mukai, Takao Itoi, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Kazumasa Nagai, Yukitoshi Matsunami, Hiroyuki Kojima, Atsushi Sofuni

Journal of hepato-biliary-pancreatic sciences 31(5) e17-e19 2024年5月
Factors predicting technical failure of endoscopic transpapillary gallbladder drainage for acute cholecystitis.

Noriyuki Hirakawa, Kenjiro Yamamoto, Atsushi Sofuni, Takayoshi Tsuchiya, Kentaro Ishii, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Kazumasa Nagai, Yukitoshi Matsunami …

DEN open 4(1) e308 2024年4月
Endoscopic ultrasound-guided biopsy using a three-prong asymmetry tip needle for pancreatic tumors and peridigestive tract lesions: Retrospective single-center study.

Kento Shionoya, Ryosuke Tonozuka, Shuntaro Mukai, Takayoshi Tsuchiya, Reina Tanaka, Kenjiro Yamamoto, Kazumasa Nagai, Yukitoshi Mastunami, Hiroyuki Kojima, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 31(4) 294-304 2024年4月
Potential versatile uses of a novel ultra-thin peroral cholangioscope.

Ryosuke Tonozuka, Kazumasa Nagai, Takayoshi Tsuchiya, Reina Tanaka, Shuntaro Mukai, Kenjiro Yamamoto, Hirohito Minami, Yukitoshi Matsunami, Hiroyuki Kojima, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 31(3) e11-e13 2024年3月
Early and late effects of endoscopic interventions in patients with malignant afferent loop syndrome: A single-center experience and literature review.

Kenjiro Yamamoto, Takao Itoi, Yukitoshi Matsunami, Atsushi Sofuni, Takayoshi Tsuchiya, Shuntaro Mukai, Hiroyuki Kojima, Hirohito Minami, Ryosuke Nakatsubo, Ryosuke Tonozuka

Journal of hepato-biliary-pancreatic sciences 31(2) 120-132 2024年2月
Long-term outcomes after EUS-guided antegrade intervention for benign bilioenteric anastomotic stricture.

Kazumasa Nagai, Shuntaro Mukai, Masakazu Abe, Atsushi Sofuni, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kenjiro Yamamoto, Yukitoshi Matsunami, Hiroyuki Kojima …

Gastrointestinal endoscopy 99(1) 50-60 2024年1月
Endoscopic retrieval of a proximally migrated fully covered self-expandable metal stent using biopsy forceps with a guiding sheath cannula.

Kenjiro Yamamoto, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Kazumasa Nagai, Yukitoshi Matsunami, Hiroyuki Kojima, Hirohito Minami, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 30(12) e81-e83 2023年12月
Surgical salvage intervention for a migrated metal stent during endoscopic ultrasound-guided hepaticogastrostomy.

Rei Ryozawa, Hiroyuki Kojima, Kenjiro Yamamoto, Yuichi Nagakawa, Takasyoshi Tsuchiya, Shuntaro Mukai, Takao Itoi

Endoscopy 55(S 01) E1228-E1229 2023年12月
A fatal case of massive hemobilia caused by invasive pancreatic cancer with median arcuate ligament syndrome: A case report.

Ryosuke Nakatsubo, Atsushi Sofuni, Takayoshi Tsuchiya, Kentaro Ishii, Reina Tanaka, Ryosuke Tonozuka, Shuntaro Mukai, Kazumasa Nagai, Yukitoshi Matsunami, Kenjiro Yamamoto …

Medicine 102(44) e35701 2023年11月3日
A migrated novel biliary stent penetrating the duodenal wall in a patient with ampullary adenoma after endoscopic papillectomy.

Kenjiro Yamamoto, Takayoshi Tsuchiya, Ryosuke Tonozuka, Hiroyuki Kojima, Hirohito Minami, Ryosuke Nakatsubo, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 30(8) e56-e57 2023年8月
Novel self-assembling hemostatic agent with a supportive role in hemostatic procedures for delayed bleeding after endoscopic papillectomy.

Kenjiro Yamamoto, Takayoshi Tsuchiya, Ryosuke Tonozuka, Hiroyuki Kojima, Hirohito Minami, Ryosuke Nakatsubo, Takao Itoi

Journal of hepato-biliary-pancreatic sciences 30(4) e22-e24 2023年4月

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