Transcatheter aortic valve implantation using Evolut R in quadricuspid aortic valve with severe stenosis and regurgitation

  • Rie AoyamaEmail author
  • Shutaro Futami
  • Jun Tanaka
  • Kazuhiro Takeda
  • Takashi Nishimura
  • Tetsuya Tobaru
Images in Cardiovascular Intervention


Compliance with ethical standards

Conflict of interest

The authors declare that they have no conflict of interest.

Research involving human participants and/or animals

All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

Informed consent

Informed consent was obtained from all individual participants included in the study. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.


  1. 1.
    Ibrahim M, Wattanakit K, Barzallo M, et al. Quadricuspid aortic valve stenosis: expanding our experience in transcatheter aortic valve implantation. J Invas Cardiol. 2018;30(3):E27.Google Scholar
  2. 2.
    Tsang MY, Abudiab MM, Ammash NM, et al. Quadricuspid aortic valve: characteristics, associated structural cardiovascular abnormalities, and clinical outcomes. Circulation. 2016;133(3):312–9.CrossRefGoogle Scholar

Copyright information

© Japanese Association of Cardiovascular Intervention and Therapeutics 2018

Authors and Affiliations

  1. 1.Department of CardiologyTokyo Metropolitan Geriatric HospitalTokyoJapan
  2. 2.Department of CardiosurgeryTokyo Metropolitan Geriatric HospitalTokyoJapan
  3. 3.Department of CardiologySakakibara Heart InstituteTokyoJapan

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