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Relevance of early-diastolic mitral regurgitation in dilated heart

  • Case image in cardiovascular ultrasound
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References

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Acknowledgements

We thank members of the echocardiography laboratory at Hokkaido University Hospital: Mr. Masahiro Nakabachi, Ms. Shinobu Yokoyama, Mr. Hisao Nishino, Dr. Shingo Tsujinaga, Dr. Suguru Ishizaka, Dr. Ko Motoi, Dr. Youji Tamaki, Dr. Hiroyuki Aoyagi, Mr. Kazunori Okada, and Prof. Sanae Kaga for counseling about the discussion section.

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Author notes

  1. Asuka Tanemura and Michito Murayama contributed equally to this work.

Authors and Affiliations

  1. Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, N14, W5, Kita-ku, Sapporo, 060-8648, Japan

    Asuka Tanemura & Takanori Teshima

  2. Diagnostic Center for Sonography, Hokkaido University Hospital, N14, W5, Kita-ku, Sapporo, 060-8648, Japan

    Asuka Tanemura, Michito Murayama, Hiroyuki Iwano, Mutsumi Nishida & Takanori Teshima

  3. Department of Cardiovascular Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, 060-8638, Japan

    Hiroyuki Iwano, Yasuyuki Chiba & Toshihisa Anzai

  4. Division of Cardiology, Hakodate Municipal Hospital, 1-10-1, Minatocho, Hakodate, 041-8680, Japan

    Hiroyuki Iwano

  5. Department of Hematology, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, 060-8638, Japan

    Takanori Teshima

Authors
  1. Asuka Tanemura
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  2. Michito Murayama
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  3. Hiroyuki Iwano
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  4. Yasuyuki Chiba
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  5. Mutsumi Nishida
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  7. Toshihisa Anzai
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Contributions

Concept/design: AT, MM, and HI; management of the patient: YC and HI; data collection and interpretation of the results: AT and MM; data analysis/interpretation: AT, MM, HI, YC, MN, TT, and TA; drafting article: AT, MM, and HI; counsel about the discussion section: AT, MM, HI, YC, MN, TT, and TA; critical revision of article: HI, TT, and TA; funding: MN and TT. All authors have read and approved the final manuscript.

Corresponding author

Correspondence to Hiroyuki Iwano.

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Conflict of interest

Asuka Tanemura, Michito Murayama, Hiroyuki Iwano, Yasuyuki Chiba, Mutsumi Nishida, Takanori Teshima, and Toshihisa Anzai declare that they have no confict of interest.

Human rights

All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.

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Informed consent was obtained from the patient for being included in the study.

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Tanemura, A., Murayama, M., Iwano, H. et al. Relevance of early-diastolic mitral regurgitation in dilated heart. J Echocardiogr 21, 50–52 (2023). https://doi.org/10.1007/s12574-021-00547-4

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  • DOI: https://doi.org/10.1007/s12574-021-00547-4

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