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Dive into the research topics where Sohei Hamanaka is active.

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Featured researches published by Sohei Hamanaka.


Japanese Journal of Cardiovascular Surgery | 2000

A Case of Video-Assisted Thoracoscopic Surgery for Clipping the Patent Ductus Arteriosus in a Child.

Mitsuaki Matsumoto; Takato Hata; Kohki Nakamura; Yoshimasa Tsushima; Sohei Hamanaka; Hidenori Yoshitaka; Susumu Shinoura; Hitoshi Minami; Satoru Otani

症例は11歳, 女児. 内径5mmの動脈管開存症 (PDA) に対して, 胸腔鏡下にクリッピング術を行った. この症例は, 経肺動脈コイル塞栓術の困難症例であった. 手術は片肺換気下に左胸腔に4カ所のポートを作製し, 閉鎖長11mmのチタン製クリップにてクリッピングした. 術中は経食道心エコーを使用し, PDAの位置や残存短絡の有無を確認した. 術後は反回神経麻痺や出血も認めず, 経過は良好で術後9日目に退院した. 胸腔鏡下手術, VATS (video-assisted thoracoscopic surgery) によるPDA遮断術は石灰化のない外径7mmまでの症例に適応でき, 低侵襲かつ確実で術後のQOLも高く優れた手技であると考えられた.


Japanese Journal of Cardiovascular Surgery | 2000

Case Report of CABG Undergone in a Patient with Malignant Hyperthermia Risk and AT III Deficiency.

Koki Nakamura; Takato Hata; Yoshimasa Tsushima; Mitsuaki Matsumoto; Sohei Hamanaka; Hidenori Yoshitaka; Genta Chikazawa; Susumu Shinoura; Satoru Otani

悪性高熱 (MH) の high risk group で, さらに術中にアンチトロンビンIII (AT III) 欠乏症を早期に疑い回避しえた準緊急冠動脈バイパス術 (CABG) の1例を経験した. 症例は67歳, 男性. 既往歴として頻回におきるこむらがえりあり. 紹介医通院時より, 筋痙攣に対してダントロレン50mg/day を経口投与されておりCKも高値を示していた. 不安定狭心症にて当院に紹介され, CABG (4枝) を施行した. 手術にさいし, ダントロレン25mg内服および麻酔導入前に同160mgを静脈内投与した. 術中, 内胸動脈採取のさい, ヘパリン1ml投与後のACT延長が14秒と通常例 (約60秒) より著明に短縮していたため, AT III欠乏症を疑い, AT III製剤を1,500単位投与した. 術中・術後経過ともに良好であった. MH, AT III欠乏症ともに希ではあるが, ひとたび発症すると重篤な合併症となる疾患であるため, 予測・予防および早期発見・早期治療開始が重要である.


Journal of Vascular Surgery | 2002

Minimally invasive vascular surgery for repair of infrarenal abdominal aortic aneurysm with iliac involvement

Mitsuaki Matsumoto; Takato Hata; Yoshimasa Tsushima; Sohei Hamanaka; Hidenori Yoshitaka; Susumu Shinoura; Noburu Sakakibara


American Journal of Hematology | 2006

Implantable cardioverter defibrillator therapy in a patient with cardiac amyloidosis.

Mitsuru Itoh; Konosuke Ohmori; Kenichiro Yata; Hideho Wada; Tetsuo Tsuchiya; Noriko Okahashi; Sohei Hamanaka; Kiyoshi Yoshida; Kazuo Tanemoto; Takashi Sugihara


Japanese Journal of Cardiovascular Surgery | 2009

Three Cases of Ascending Aorta-Abdominal Aorta Bypass for Atypical Coarctation with Takayasu's Aortitis

Eiichiro Inagaki; Sohei Hamanaka; Hitoshi Minami; Atsushi Tabuchi; Yasuhiro Yunoki; Hiroshi Kubo; Yuji Kanaoka; Mitsuaki Matsumoto; Hisao Masaki; Kazuo Tanemoto


Archive | 2009

Late Outcome of Extra-anatomic Bypass for Infected Abdominal Aortic Aneurysm

Atsushi Tabuchi; Hisao Masaki; Yasuhiro Yunoki; Takuro Yukawa; Hiroshi Kubo; Eiichiro Inagaki; Sohei Hamanaka; Kazuo Tanemoto


Archive | 2009

Three Cases of Total Aortic Replacement for Marfan Syndrome

Eiichiro Inagaki; Sohei Hamanaka; Hisao Masaki; Masao Nakata; Atsushi Tabuchi; Yasuhiro Yunoki; Katsuhiko Shimizu; Yuji Hirami; Hitoshi Minami; Hiroshi Kubo; Takuro Yukawa; Kazuo Tanemoto


Japanese Journal of Cardiovascular Surgery | 2009

Change of Oxidative Stress in Cases of Cardiac and Aortic Surgeries

Eiichiro Inagaki; Sohei Hamanaka; Hitoshi Minami; Hisao Masaki; Atsushi Tabuchi; Yasuhiko Yunoki; Hiroshi Kubo; Takuro Yukawa; Kazuo Tanemoto


Kawasaki medical journal | 2008

Papillary Fibroelastoma Developing from the Left Ventricular Septum

Hiroshi Kubo; Atsushi Tabuchi; Sohei Hamanaka; Yasuhiro Yunoki; Katsuhiko Shimizu; Eiichiro Inagaki; Makio Hayama; Yoji Kubo; Takuro Yukawa; Masao Nakata; Hisao Masaki; Kazuo Tanemoto; Kiyoshi Yoshida


川崎医学会誌 | 2007

Pure Red Cell Aplasia and Myasthenia Gravis with Recurrent Thymoma

Makio Hayama; Masao Nakata; Katsuhiko Shimizu; Yasuhiro Yunoki; Sohei Hamanaka; Atsushi Tabuchi; Hisao Masaki; Hideho Wada; Kazuo Tanemoto

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Hisao Masaki

Kawasaki Medical School

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Hiroshi Kubo

Kawasaki Medical School

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Hidenori Yoshitaka

Cardiovascular Institute of the South

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Yoshimasa Tsushima

Cardiovascular Institute of the South

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