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Dynamic changes of mitral annulus in patients with degenerative mitral regurgitation and chronic atrial fibrillation undergoing mitral valve reconstruction.
http://hdl.handle.net/10422/00012736
http://hdl.handle.net/10422/00012736fe75b38c-0d35-4869-9775-a1b49bc2cb2d
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2020-06-29 | |||||
タイトル | ||||||
タイトル | Dynamic changes of mitral annulus in patients with degenerative mitral regurgitation and chronic atrial fibrillation undergoing mitral valve reconstruction. | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Annular geometry | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Atrial fibrillation | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Echocardiography | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Mitral valve | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
NAHAR, Nurun
× NAHAR, Nurun× KINOSHITA, Takeshi× SUZUKI, Tomoaki× MIURA, Katsuyuki× ASAI, Tohru |
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著者別名 |
木下, 武
× 木下, 武× 鈴木, 友彰× 三浦, 克之× 浅井, 徹 |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Objective: This study was designed to assess structural and dynamic changes in the mitral annulus in patients before mitral valve reconstruction for degenerative mitral regurgitation with or without chronic atrial fibrillation. |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Methods: One hundred and fifty one consecutive patients undergoing mitral valve reconstruction for mitral regurgitation due to myxomatous disease between July 2013 and May 2016 were included. Of these, 117 had a sinus rhythm (SR group) and 34 had chronic AF (AF group). Patients who underwent aortic surgery and were found to have no underlying cardiac valve disease nor coronary artery disease were included as the control group (n = 20). Real-time three-dimensional trans-esophageal echocardiography (3D-TEE) was used to assess mitral annulus shape, size, and movements. |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Results: Annular areas in the control group were the smallest of the three groups and changed considerably through the cardiac cycle. Mean anteroposterior and intercommissural diameter measurements in the SR group were significantly larger but oscillated less than in the control group. Those diameters were the largest in the AF group and oscillated very little. Dilatation of the annulus in the AF and SR groups was accompanied by flattening and marked loss of oscillation in the height-to-intercommissural-width ratio which should peak in early systole. |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Conclusions: In patients with degenerative mitral regurgitation undergoing mitral valve surgery, preoperative chronic atrial fibrillation is associated with more progressed annular remodeling, characterized by marked enlargement of annular area, circumference, and anteroposterior diameter. |
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書誌情報 |
en : General thoracic and cardiovascular surgery 発行日 2020-06-14 |
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出版者 | ||||||
出版者 | Springer Nature | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1863-6713 | |||||
PMID | ||||||
識別子タイプ | PMID | |||||
関連識別子 | 32537716 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1007/s11748-020-01406-2 | |||||
関連名称 | 10.1007/s11748-020-01406-2 | |||||
権利 | ||||||
権利情報 | © The Japanese Association for Thoracic Surgery 2020 | |||||
資源タイプ | ||||||
内容記述タイプ | Other | |||||
内容記述 | Journal Article |