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Related Experiment Videos

[Left ventricular assist system with a magnetically levitated impeller technology].

Chisato Nojiri1

  • 1Terumo LVAS Division, Terumo Corporation, Ann Arbor, Michigan, USA.

Nihon Geka Gakkai Zasshi
|October 22, 2002
PubMed
Summary

Current left ventricular assist systems (LVAS) have limitations. Newer rotary blood pump LVAS, like the magnetically levitated impeller Terumo DuraHeart LVAS, show promise for long-term circulatory support.

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Articles linked to this work by shared authors, journal, and citation graph.

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DuraHeart magnetically levitated centrifugal left ventricular assist system for advanced heart failure patients.

Expert review of medical devices·2010
Same author

Implantable left ventricular assist system.

Circulation journal : official journal of the Japanese Circulation Society·2009
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European experience of DuraHeart magnetically levitated centrifugal left ventricular assist system.

European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery·2009
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Implantation technique for the DuraHeart left ventricular assist system.

Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs·2007
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The DuraHeart VAD, a magnetically levitated centrifugal pump: the University of Vienna bridge-to-transplant experience.

Circulation journal : official journal of the Japanese Circulation Society·2006
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[Implantable artificial heart].

Nihon Geka Gakkai zasshi·2005

Area of Science:

  • Cardiovascular Engineering
  • Biomedical Devices
  • Medical Technology

Context:

  • Current implantable left ventricular assist systems (LVAS) face significant challenges, including high rates of thromboembolic events, large device size, infection risks, and inadequate long-term durability.
  • These limitations necessitate the development of advanced circulatory support technologies.

Purpose:

  • To address the shortcomings of existing pulsatile LVAS.
  • To introduce and discuss the characteristics and development status of the Terumo DuraHeart LVAS, a third-generation device.

Summary:

  • The Terumo DuraHeart LVAS utilizes a centrifugal pump with a magnetically levitated impeller, representing a promising advancement in rotary blood pump technology.
  • This design aims to overcome the limitations of earlier LVAS generations.

Related Experiment Videos

  • The device is currently in the final stages of development and clinical trials.

    • Impact:

    • The development of advanced LVAS like the DuraHeart is crucial for improving outcomes in patients with advanced heart failure.
    • Magnetically levitated rotary blood pumps offer potential for enhanced durability and reduced complications, paving the way for more effective long-term mechanical circulatory support.