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Transapical left ventricular bypass: a method for partial or total circulatory support

J L Peters, J C McRea, H Fukumasu

    Artificial Organs
    |August 1, 1978
    PubMed
    Summary
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    A novel cannula bypass system offers hope for patients with severe cardiac failure. This method successfully supported one patient for six days, leading to myocardial recovery and suggesting potential for salvaging critically ill individuals.

    Area of Science:

    • Cardiovascular Surgery
    • Biomedical Engineering
    • Critical Care Medicine

    Background:

    • Severe cardiac failure presents significant therapeutic challenges.
    • Existing bypass methods may have limitations in certain critical care scenarios.

    Purpose of the Study:

    • To describe a simple cannula method for partial or total left ventricular bypass.
    • To evaluate the clinical applicability and efficacy of this novel bypass system.

    Main Methods:

    • Development of a bypass system using a simple cannula, roller pump, and outflow filter.
    • Clinical application in patients with severe cardiac and multisystem failure.

    Main Results:

    • One patient with severe cardiac and multisystem failure underwent total left ventricular bypass for six days.

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  • The patient was successfully decannulated with recovery of myocardial function after nine days.
  • Conclusions:

    • The developed cannula bypass system is clinically applicable.
    • This simple system shows promise for salvaging patients with temporary cardiac failure.