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Dive into the research topics where Akifumi Ogihara is active.

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Featured researches published by Akifumi Ogihara.


Digestion | 2008

Endoscope Images of Schönlein-Henoch Purpura

Ryu Nishiyama; Noriko Nakajima; Akifumi Ogihara; Souichirou Oota; Shun Kobayashi; Kiyoshi Yokoyama; Masahiko Oonishi; Shunpachi Miyamoto; Yuuichi Akai; Toshikazu Watanabe; Akitake Uno; Shigeaki Mizuno; Takeshi Ootani; Naohide Tanaka; Mituhiko Moriyama

Background/Aims: Schönlein-Henoch purpura (SHP) is a systemic condition characterized by purpura associated with leukocytoclastic vasculitis. SHP diagnosis is more difficult in infrequent cases where gastrointestinal (GI) symptoms precede purpura. This report examines 11 cases of SHP at our hospital with specific regard to the incidences and details of GI symptoms. Methods: The clinical manifestations and endoscopic findings were investigated for their utility in SHP diagnosis. Results: Among the 11 cases, 3 showed GI symptoms prior to other manifestations. In terms of GI symptoms, abdominal pain was reported in all 11 cases, diarrhea in 4 cases, and bloody stools in 3 cases. Endoscopic findings were seen in the stomach in 7/10 cases, in the small intestine including the duodenum in 10/11 cases, and in the large intestine in 6/10 cases. The frequency of ulcer formation was significantly higher in the small intestine (including the duodenum) than in the stomach. Multiple specific erythematosus lesions were observed in the stomach and large intestine. Conclusion: Familiarity with characteristic endoscopic findings and careful observation of all GI findings are essential for diagnosing SHP in cases in which GI tract symptoms precede cutaneous findings.


Acta Gastro-Enterologica Belgica | 2007

SCHONLEIN-HENOCH PURPURA PRESENTING WITH UNIQUE ENDOSCOPE IMAGES

Ryu Nishiyama; Akifumi Ogihara; Hiroshi Nakagawara; Akitake Uno; Takeshi Ootani; Noriko Nakajima; Etu Kohashi; Naohide Tanaka; Ariyoshi Iwasaki; Mitsuhiko Moriyama; Noriko Kinukawa


Gastric Cancer | 2010

Five cases of amebic colitis detected at screening colonoscopy

Rie Takeuchi; Ryu Nishiyama; Masahiko Onishi; Yuichi Akai; Toshikazu Watanabe; Akitake Uno; Takeshi Otani; Akifumi Ogihara; Noriyoshi Okano; Noriko Nakajima; Naohide Tanaka; Mitsuhiko Moriyama


Pediatric Dermatology | 2009

A case of advanced gastric cancer with gooseflesh-like gastritis in a young adult that was diagnosed with hematemesis

Hisako Abe; Akitake Uno; Takashi Yokota; Katsuhisa Yamada; Kiyoshi Ito; Kyohei Oyama; Shinya Masuoka; Hitomi Ryuzaki; Soichiro Ota; Shun Kobayashi; Ryu Nishiyama; Akifumi Ogihara; Noriko Nakajima; Naohide Tanaka; Mitsuhiko Moriyama


Pediatric Dermatology | 2009

A case of acute duodenal mucosal lesion (ADML) complicated with acute esophageal necrosis

Satoko Watanabe; Ryu Nishiyama; Takeshi Ootani; Keiko Tachibana; Midori Nishio; Masahisa Abe; Naoki Matumoto; Masahiro Ogawa; Akifumi Ogihara; Noriko Nakajima; Naohide Tanaka; Mituhiko Moriyama


Pediatric Dermatology | 2008

A case of double cancer of the stomach and duodenum

Akiko Nozawa; Akitake Uno; Naoto Kunoki; Shinobu Shoji; Fujiko Egashira; Souichirou Oota; Rie Takeuchi; Toshiki Yamamoto; Ryu Nishiyama; Akifumi Ogihara; Noriko Nakajima; Naohide Tanaka; Mitsuhiko Moriyama; Keio Sou; Minoru Matsuda; Yasuo Ohkura


Pediatric Dermatology | 2008

A case of granuloma that appeared after endoscopic injection sclerotherapy using Histoacryl for gastric varices

Takao Miura; Ryu Nishiyama; Akifumi Ogihara; Shinya Masuoka; Akiko Hosoi; Naoki Matumoto; Hioroshi Nakagawara; Shuu Ooshiro; Toshiki Yamamoto; Akitake Uno; Takeshi Ootani; Noriko Nakajima; Naohide Tanaka; Mituhiko Moriyama


Pediatric Dermatology | 2008

A case of small intestinal telangiectasia diagnosed and treated by double balloon enteroscopy

Shinobu Shoji; Akitake Uno; Naoto Kunoki; Souichirou Oota; Fujiko Egashira; Ryu Nishiyama; Toshikazu Watanabe; Toshiki Yamamoto; Akifumi Ogihara; Naohide Tanaka; Mituhiko Moriyama


Acta Gastro-Enterologica Belgica | 2008

TWO CASES OF COLONIC EROSION FORMED BY A CLIP THAT WAS PERFORMED FOR DIVERTICULUM BLEEDING

Ryu Nishiyama; Akifumi Ogihara; Souichirou Oota; Shun Kobayashi; Masahiko Oonishi; Toshikazu Watanabe; Akitake Uno; Takeshi Ootani; Ariyoshi Iwasaki; Mituhiko Moriyama; Yasuyuki Arakawa


The Nihon University journal of medicine | 2007

UTILITY OF CONTRAST ENHANCED ULTRASONOGRAPHY FOR EVALUATION OF BLOOD FLOW IN ESOPHAGEAL VARICES

Ryu Nishiyama; Masahiro Ogawa; Noriko Nakajima; Naoki Matumoto; Hiroshi Nakagawara; Yoshikazu Hiroi; Toshiki Yamamoto; Akifumi Ogihara; Naohide Tanaka; Ariyoshi Iwasaki; Yasuyuki Arakawa

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