Freestyle弁を用いた大動脈基部置換術の検討

今関 隆雄; 入江 嘉仁; 垣 伸明; 秦 一剋; 吉田 浩紹; 権 重好; 千葉 知史; 長 磨美子; 田中 恒有

doi:10.11312/ccm.26.338

case reports

Perioperative outcomes after aortic root replacement with a Medtronic stentless freestyle valve

Takao Imazeki, Yoshihito Irie, Nobuaki Kaki, Ikkoku Hata, Hirotsugu Yoshida, Shigeyoshi Gon, Tomofumi Chiba, Mamiko Cho, Tsuneari Tanaka

Author information

Takao Imazeki
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Yoshihito Irie
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Nobuaki Kaki
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Ikkoku Hata
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Hirotsugu Yoshida
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Shigeyoshi Gon
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Tomofumi Chiba
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Mamiko Cho
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital
Tsuneari Tanaka
Department of Cardiovascular surgery, Dokkyo University School of Medicine, Koshigaya Hospital

Keywords: freestyle valve, annulo-aortic ectasia, aortic root replacement, aortic cross clamp time, anticoagulation therapy

JOURNAL FREE ACCESS

2005 Volume 26 Issue 4 Pages 338-341

DOI https://doi.org/10.11312/ccm.26.338

Details

Abstract

Objectives: To compare perioperative outcomes after aortic root replacement using a freestyle stentless valve (n=9) with a conduit made by a mechanical valve and graft(n=29). Methods: Thirty eight patients who underwent the aortic root replacement in recent 18 years were studied.

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