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Conversion from long-term AB-5000 to EVAHEART using a combined left thoracotomy and sternotomy approach

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  • Artificial Heart (Clinical)
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Abstract

Because of the extreme donor shortage in Japan, waiting times for heart transplantation exceed 2 years. Since 1980s in Japan, device availability has also been an issue, with only a few paracorporeal ventricular assist devices (VADs) available as a bridge to transplantation or recovery. However, two implantable VADs became commercially available in 2011. Given these constraints in our healthcare system, we report a relatively rare case of bridge-to-bridge use of an implanted EVAHEART after having used a paracorporeal AB-5000 support for an extended period of time. We successfully employed a combined left thoracotomy and median sternotomy approach as a conversion technique.

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References

  1. Yamazaki K, Kihara S, Akimoto T, Tagusari O, Kawai A, Umezu M, Tomioka J, Kormos RL, Griffith BP, Kurosawa H. EVAHEART: an implantable centrifugal blood pump for long-term circulatory support. Jpn J Thorac Cardiovasc Surg. 2002;50:461–5.

    Article  PubMed  Google Scholar 

  2. Takayama H, Truby L, Koekort M, Uriel N, Colombo P, Mancini DM, Jorde UP, Naka Y. Clinical outcome of mechanical circulatory support for refractory cardiogenic shock in the current era. J Heart Lung Transpl. 2013;32:106–11.

    Article  Google Scholar 

  3. Sajjad M, Butt T, Oezalp F, Siddique A, Wrightson N, Crawford D, Pillay T, Schueler S. An alternative approach to explantation and exchange of the HeartWare left ventricular assist device. Eur J Cardiothorac Surg. 2013;43:1247–50.

    Article  PubMed  Google Scholar 

  4. Moazami N, Milano CA, John R, Sun B, Adamson RM, Pagani FD, Smedira N, Slaughter MS, Farrar DJ, Frazier OH. Pump replacement for left ventricular assist device failure can be done safely and is associated with low mortality. Ann Thorac Surg. 2013;95:500–5.

    Article  PubMed  Google Scholar 

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Conflict of interest

Kenji Yamazaki serves as a consultant to Sun Medical Corporation. Other authors declare no conflict.

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Correspondence to Masatoshi Akiyama or Yoshikatsu Saiki.

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Akiyama, M., Motoyoshi, N., Kawamoto, S. et al. Conversion from long-term AB-5000 to EVAHEART using a combined left thoracotomy and sternotomy approach. J Artif Organs 17, 193–196 (2014). https://doi.org/10.1007/s10047-014-0756-2

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  • DOI: https://doi.org/10.1007/s10047-014-0756-2

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