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Related Experiment Videos

Ventricular reshaping with devices.

Soren Schenk1, Hermann Reichenspurner

  • 1Department of Biomedical Engineering, Lerner Research Institute, The Cleveland Clinic Foundation, Cleveland, Ohio, USA.

The Heart Surgery Forum
|August 21, 2003
PubMed
Summary
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Innovative surgical devices aim to reshape the left ventricle, improving function in congestive heart failure patients. Early results show promise for these novel cardiac support devices.

Area of Science:

  • Cardiovascular Surgery
  • Biomedical Engineering
  • Heart Failure Management

Background:

  • Congestive heart failure (CHF) often involves left ventricular (LV) dysfunction.
  • Existing surgical techniques like partial ventriculectomy and dynamic cardiomyoplasty have informed new approaches.
  • LV remodeling contributes to disease progression and poor outcomes in CHF.

Purpose of the Study:

  • To evaluate device-based left ventricular reshaping as a novel surgical strategy for CHF.
  • To assess the efficacy of the Myocor Myosplint and Acorn CorCap Cardiac Support Device.
  • To explore mechanisms of improving LV function through mechanical support and shape alteration.

Main Methods:

  • Utilizing the Myocor Myosplint device for LV shape change and wall stress reduction.

Related Experiment Videos

  • Employing the Acorn CorCap Cardiac Support Device for passive diastolic support.
  • Analyzing experimental and early clinical data from device implantation.

    • Main Results:

    • Both the Myocor Myosplint and Acorn CorCap devices demonstrated encouraging experimental and early clinical outcomes.
    • LV reshaping strategies showed potential for improving LV function in heart failure.
    • The devices aim to reduce wall stress and provide diastolic support to the failing ventricle.

    Conclusions:

    • Device-based LV reshaping is an innovative approach for managing congestive heart failure.
    • Successful ventricular reshaping requires careful patient selection and a multimodal treatment strategy.
    • Adjunct surgical and medical therapies are crucial for optimizing outcomes in patients undergoing ventricular reshaping.