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Publication
Featured researches published by Yasuji Yamamoto.
Surgery Today | 1993
Hideki Ohdan; Hisashi Oshiro; Yasuji Yamamoto; Issei Tanaka; Kazuo Inagaki; Kazuo Sumimoto; Takao Hinoi
The microflora in bile from the gallbladder and common bile duct was investigated in 303 patients who underwent surgery for cholelithiasis. The purpose of this study was to identify current bacteria and bacterial casts in the biliary tract and also to analyze the relationship between bactericholia at the time of operation and postoperative infection. Bile cultures were positive in 38% of all patients, although a higher incidence of positive bile cultures occurred in patients over 70 years of age (77%), those with common duct stones (83%), those with pigment stones (65%), and those who underwent gastrectomy (71%). The predominant organisms were Escherichia coli (22%), Klebsiella (18%), and Enterococcus (15%). Obligate anaerobes were less frequently seen (4%), being found only in patients with pigment stones and always mixed with aerobes. Four patients developed postoperative infections (1.3%) which were all caused by biliary bacteria. The following two factors may contribute to this low incidence of postoperative infections: our policy of operating electively whenever possible, and the prophylactic use of antibiotics to which the organisms cultured from bile are sensitive.
Vascular Surgery | 1994
Hideki Ohdan; Yasuhiko Fukuda; Issei Tanaka; Masafumi Kikkawa; Naoki Haruta; Kazuo Inagaki; Yasuji Yamamoto; Toshiyuki Fukuhara; Hisashi Oshiro; Kiyohiko Dohi
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1996
Masatsugu Yano; Hisashi Oshiro; Issei Tanaka; Yasuji Yamamoto
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 2000
Takafumi Oshiro; Toshiyuki Itamoto; Takayuki Kadoya; Yasuhiro Fudaba; Kazuaki Miyamoto; Tetsuo Ishikawa; Issei Tanaka; Yasuji Yamamoto; Toshiyuki Fukuhara; Hisashi Oshiro
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1999
Takafumi Oshiro; Toshiyuki Itamoto; Takayuki Kadoya; Yasuhiro Fudaba; Kazuaki Miyamoto; Tetsuo Ishikawa; Issei Tanaka; Yasuji Yamamoto; Hisashi Oshiro
Nihon Toseki Igakkai Zasshi | 1997
Takafumi Oshiro; Issei Tanaka; Ryo Sumimoto; Tetsuo Ishikawa; Kazuaki Miyamoto; Yasuhiro Fudaba; Shinji Fujimoto; Takayuki Kadoya; Takafumi Itoh; Toshiyuki Itamoto; Yasuji Yamamoto; Hisashi Oshiro
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 1997
Yasuhiro Fudaba; Hisashi Ohshiro; Toshiyuki Itamoto; Takafumi Ohshiro; Takayuki Kadoya; Shinji Fujimoto; Ryou Sumimoto; Issei Tanaka; Yasuji Yamamoto
移植 | 1996
Yasuhiro Fudaba; Issei Tanaka; Tetsuo Ishikawa; Takayuki Kadoya; Mari Kimura; Takafumi Ohshiro; Kouichi Ohishi; Toshiyuki Itamoto; Yasuji Yamamoto; Hisashi Ohahiro; Yasuhiko Fukuda; Kiyohiko Dohi
Nihon Toseki Igakkai Zasshi | 1995
Issei Tanaka; Ryo Sumimoto; Naoki Haruta; Tamaki Nakatani; Kazuaki Miyamoto; Yasuhiro Hudaba; Shinji Fujimoto; Takahumi Ohshiro; Takahumi Itoh; Toshiyuki Itamoto; Yasuji Yamamoto; Hisashi Ohshiro
Jpn J Gastroenterol Surg, Nihon Shokaki Geka Gakkai zasshi | 1993
Takao Hinoi; Hisashi Ohshiro; Yasuji Yamamoto; Issei Tanaka; Kazuo Inagaki; Naoki Haruta; Hideki Ohdan; Masafumi Kikkawa; Tamaki Nakatani; Kazuaki Miyamoto