Search Results - "Ogihara, Tatsuo"

Endoscopic submucosal dissection of large colorectal tumors by using a novel spring-action S-O clip for traction (with video) by Sakamoto, Naoto, MD, PhD, Osada, Taro, MD, PhD, Shibuya, Tomoyoshi, MD, PhD, Beppu, Kazuko, MD, PhD, Matsumoto, Kenshi, MD, Mori, Hiroki, MD, Kawabe, Masato, MD, PhD, Nagahara, Akihito, MD, PhD, Otaka, Michiro, MD, PhD, Ogihara, Tatsuo, MD, PhD, Watanabe, Sumio, MD, PhD

“…Background Endoscopic submucosal dissection (ESD) allows en bloc resection of large GI neoplasms, regardless of their size; however, technical difficulties…”
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Development and clinical usability of a new traction device “medical ring” for endoscopic submucosal dissection of early gastric cancer by Matsumoto, Kenshi, Nagahara, Akihito, Ueyama, Hiroya, Konuma, Hironori, Morimoto, Takasi, Sasaki, Hitoshi, Hayashi, Takuo, Shibuya, Tomoyoshi, Sakamoto, Naoto, Osada, Taro, Ogihara, Tatsuo, Yao, Takashi, Watanabe, Sumio

“…Background Although various traction devices exist for endoscopic submucosal dissection (ESD), the effects of the material used in the devices on the human…”
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Comparison of several activity indices for the evaluation of endoscopic activity in UC: Inter‐ and intraobserver consistency by Osada, Taro, Ohkusa, Toshifumi, Yokoyama, Tetsuji, Shibuya, Tomoyoshi, Sakamoto, Naoto, Beppu, Kazuko, Nagahara, Akihito, Otaka, Michiro, Ogihara, Tatsuo, Watanabe, Sumio

“…Background: This study evaluated inter‐ and intraobserver agreement in the assessment of ulcerative colitis (UC) activity using 4 established indices and a…”
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Usefulness of flexible spectral imaging color enhancement for the detection and diagnosis of small intestinal lesions found by capsule endoscopy by Konishi, Masae, Shibuya, Tomoyoshi, Mori, Hiroki, Kurashita, Erina, Takeda, Tsutomu, Nomura, Osamu, Fukuo, Yuka, Matsumoto, Kenshi, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

“…Abstract Objective. Capsule endoscopy (CE) is an established technique for the detection and diagnosis of obscure gastrointestinal bleeding (OGIB). Flexible…”
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Efficacy of cytapheresis for remission induction and dermatological manifestations of ulcerative colitis by Nomura, Osamu, Osada, Taro, Shibuya, Tomoyoshi, Ishikawa, Dai, Haga, Keiichi, Kodani, Tomohiro, Sakamoto, Naoto, Ogihara, Tatsuo, Yamaji, Ken, Watanabe, Sumio

“…Background In ulcerative colitis (UC) patients, cytapheresis depletes elevated and activated leucocytes, which are known to release inflammatory cytokines…”
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Process of wound healing of large mucosal defect areas that were sutured by using a loop clip–assisted closure technique after endoscopic submucosal dissection of a colorectal tumor by Osada, Taro, MD, PhD, Sakamoto, Naoto, MD, PhD, Ritsuno, Hideaki, MD, Murakami, Takashi, MD, Ueyama, Hiroya, MD, PhD, Shibuya, Tomoyoshi, MD, PhD, Matsumoto, Kenshi, MD, PhD, Nagahara, Akihito, MD, PhD, Ogihara, Tatsuo, MD, PhD, Watanabe, Sumio, MD, PhD

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The Relationship between Physical Activity Level and Completion Rate of Small Bowel Examination in Patients Undergoing Capsule Endoscopy by Shibuya, Tomoyoshi, Mori, Hiroki, Takeda, Tsutomu, Konishi, Masae, Fukuo, Yuka, Matsumoto, Kenshi, Beppu, Kazuko, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Otaka, Michiro, Ogihara, Tatsuo, Watanabe, Sumio

“…Objective Capsule endoscopy (CE) allows direct examination of the small bowel in a safe, noninvasive and well-tolerated manner. Nonetheless, experience…”
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Continuation of antithrombotic therapy may be associated with a high incidence of colonic post‐polypectomy bleeding by Shibuya, Tomoyoshi, Nomura, Osamu, Kodani, Tomohiro, Murakami, Takashi, Fukushima, Hirofumi, Tajima, Yuzuru, Matsumoto, Kohei, Ritsuno, Hideaki, Ueyama, Hiroya, Inami, Yoshihiro, Ishikawa, Dai, Matsumoto, Kenshi, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

“…Background and Aim Post‐polypectomy bleeding (PPB) is the most common complication of endoscopic procedures. To reduce the risk of thromboembolic incidents,…”
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Relationship Between Endoscopic Findings and Clinical Severity in Ischemic Colitis by Beppu, Kazuko, Osada, Taro, Nagahara, Akihito, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Sakamoto, Naoto, Otaka, Michiro, Terai, Takeshi, Ogihara, Tatsuo, Watanabe, Sumio

“…Background and Aim The incidence of ischemic colitis (IC) in Japan has been increasing due to the westernization of diet and the aging population. The aim of…”
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Jejunal capillary hemangioma treated by using double-balloon endoscopy (with video) by Shibuya, Tomoyoshi, MD, PhD, Osada, Taro, MD, PhD, Mitomi, Hiroyuki, MD, PhD, Takeda, Tsutomu, MD, Nomura, Osamu, MD, Nakayama, Hidenae, MD, Hidaka, Yasuhiro, MD, Mori, Hiroki, MD, Beppu, Kazuko, MD, PhD, Sakamoto, Naoto, MD, PhD, Nagahara, Akihito, MD, PhD, Otaka, Michiro, MD, PhD, Ogihara, Tatsuo, MD, PhD, Yao, Takashi, MD, PhD, Watanabe, Sumio, MD, PhD

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Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus by Shibuya, Tomoyoshi, Haga, Keiichi, Kamei, Masato, Okahara, Koki, Ito, Shoko, Takahashi, Masahito, Nomura, Osamu, Murakami, Takashi, Makino, Masae, Kodani, Tomohiro, Ishikawa, Dai, Sakamoto, Naoto, Osada, Taro, Ogihara, Tatsuo, Watanabe, Sumio, Nagahara, Akihito

“…Ulcerative colitis (UC) is 1 of the 2 major phenotypes of chronic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world…”
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Evaluation of new subclassification of type VI pit pattern for determining the depth and type of invasion of colorectal neoplasm by Matsumoto, Kenshi, Nagahara, Akihito, Terai, Takeshi, Ueyama, Hiroya, Ritsuno, Hideaki, Mori, Hiroki, Nakae, Kohsaburo, Beppu, Kazuko, Shibuya, Tomoyoshi, Sakamoto, Naoto, Osada, Taro, Ogihara, Tatsuo, Yao, Takashi, Watanabe, Sumio

“…Background Colorectal neoplasms with a type VI pit pattern include various lesions, such as adenomas, intramucosal cancers, and submucosal carcinomas. Methods…”
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Optimal Timing for Resuming Antithrombotic Agents and Risk Factors for Delayed Bleeding after Endoscopic Resection of Colorectal Tumors by Watanabe, Sumio, Ogihara, Tatsuo, Nagahara, Akihito, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Sakamoto, Naoto, Osada, Taro, Beppu, Kazuko, Terai, Takeshi

“…Aim. To examine optimal timing for resuming antithrombotic agents and risk factors for delayed bleeding after endoscopic resection of colorectal tumors…”
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Budesonide Foam for Ulcerative Colitis Patients Experiencing Inadequate Response to Biological Therapy by Shibuya, Tomoyoshi, Nomura, Kei, Okahara, Koki, Haga, Keiichi, Nomura, Osamu, Murakami, Takashi, Uchida, Shino, Kodani, Tomohiro, Ishikawa, Dai, Sakamoto, Naoto, Ogihara, Tatsuo, Osada, Taro, Nagahara, Akihito

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Intestinal Involvement in Wegener's Granulomatosis Diagnosed and Followed up by Double Balloon Enteroscopy by Beppu, Kazuko, Osada, Taro, Inoue, Kanako, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Sakamoto, Naoto, Kawabe, Masato, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

“…Wegener's granulomatosis (WG) is a multisystemic disease of unknown etiology characterized by necrotizing vasculitis and granulomatous inflammation (1-3). The…”
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Multiple carcinoid tumors of the small intestine preoperatively diagnosed by double-balloon endoscopy by Lee, Se-Yong, Tomoyoshi, Shibuya, Haga, Keiichi, Sasaki, Hitosi, Ogata, Chie, Nomura, Osamu, Fukuo, Yuka, Abe, Wataru, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Kamiyama, Hirohiko, Sakamoto, Kazuhiro, Watanabe, Sumio

“…Multiple carcinoid tumors of the small intestine are rare and are very difficult to detect preoperatively. A 75-year-old woman in whom the bleeding focus could…”
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Histological Distinction between the Granular and Nongranular Types of Laterally Spreading Tumors of the Colorectum by Shibuya, Tomoyoshi, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Yao, Takashi, Watanabe, Sumio, Goto, Shingo P., Matsumoto, Kenshi, Ueyama, Hiroya, Ritsuno, Hideaki, Sakamoto, Naoto, Mitomi, Hiroyuki, Murakami, Takashi

“…Colorectal laterally spreading tumors (LSTs), which are classified into granular (LST-G) and nongranular (LST-NG) types, are a good indication for endoscopic…”
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THE 'LOOP CLIP' IS USEFUL FOR CLOSING LARGE MUCOSAL DEFECTS AFTER COLORECTAL ENDOSCOPIC SUBMUCOSAL DISSECTION: A PRELIMINARY CLINICAL STUDY by MORI, HIROKI, SAKAMOTO, NAOTO, OSADA, TARO, RITSUNO, HIDEAKI, HIDAKA, YASUHIRO, NAKAE, KOSABURO, MATSUMOTO, KENSHI, BEPPU, KAZUKO, SHIBUYA, TOMOYOSHI, YOSHIZAWA, TAKASHI, NAGAHARA, AKIHITO, OTAKA, MICHIRO, OGIHARA, TATSUO, ARAI, FUMIHITO, WATANABE, SUMIO

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A Randomized Prospective Study of Bowel Preparation for Colonoscopy with Low-Dose Sodium Phosphate Tablets versus Polyethylene Glycol Electrolyte Solution by Sasaki, Hitoshi, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio, Kodani, Tomohiro, Ueyama, Hiroya, Ritsuno, Hideaki, Takashima, Shiori, Murakami, Takashi, Makino, Masae, Shibuya, Tomoyoshi, Kumagai, Erina, Matsumoto, Kenshi

“…Optimal bowel preparation is essential for the safety and outcome of colonoscopy. A solution containing polyethylene glycol (PEG) is often used as a bowel…”
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NEWLY DEVELOPED AUTOFLUORESCENCE IMAGING VIDEOSCOPE SYSTEM FOR THE DETECTION OF COLONIC NEOPLASMS by Nakaniwa, Noritomo, Namihisa, Akihiro, Ogihara, Tatsuo, Ohkawa, Akimitsu, Abe, Satoshi, Nagahara, Akihito, Kobayashi, Osamu, Sasaki, Jun, Sato, Nobuhiro

“…Background:  Previously, we reported that most gastrointestinal tumors could be distinguished with the Light‐Induced Fluorescence Endoscopy for GastroIntestine…”
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