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Updated: Apr 25, 2026
A Porcine Heterotopic Heart Transplantation Protocol for Delivery of Therapeutics to a Cardiac Allograft
Published on: February 14, 2022
Heart transplantation
Allen Cheng1, Mark S Slaughter1
1Department of Cardiovascular and Thoracic Surgery, University of Louisville, Louisville, Kentucky 40202, USA.
Insights
Heart transplantation is the best treatment for end-stage heart failure. This review details surgical techniques addressing new challenges, aiming to reduce ischemic and bypass times for better outcomes.
Area of Science:
- Cardiology
- Cardiac Surgery
- Transplantation Medicine
Background:
- Heart failure affects millions globally, with end-stage cases relying on heart transplantation.
- Donor organ scarcity and advancements in ventricular assist devices (VADs) increase VAD-supported patients needing transplants.
- This shift presents new technical challenges in heart transplantation surgery.
Purpose of the Study:
- To describe a specific technique for heart transplantation.
- To address the technical challenges arising from increased VAD use.
- To optimize surgical outcomes by reducing critical time metrics.
Main Methods:
- Review of a specific heart transplantation surgical technique.
- Detailed description of recipient cardiectomy procedure.
- Explanation of donor heart implantation steps.
Main Results:
- The described technique aims to mitigate challenges in heart transplantation.
- Focus on reducing donor heart ischemic time.
- Emphasis on minimizing recipient cardiopulmonary bypass time and post-operative complications.
Conclusions:
- Familiarity with evolving heart transplantation techniques is crucial.
- The described approach seeks to improve patient outcomes.
- Optimizing surgical timing and implantation is key to successful heart transplantation.
Abstract:
Heart failure remains a major global problem with approximately 6 million individuals suffering from heart failure in the United States alone. The surgical technique of heart transplantation, popularized by Dr. Norman Shumway, has led to its success and currently remains the best treatment options for patients with end-stage. However, with the continued limitation of donor organs and the rapid development of ventricular assist device technology, the number of patients bridged to transplant with mechanical circulatory support has increased significantly. This has created some new technical challenges for heart transplantation. Therefore, it is now important to be familiar with multiple new technical challenges associated with the surgical techniques of heart transplantation with an ultimate goal in reducing donor heart ischemic time, recipient cardiopulmonary bypass time and post-operative complications. In this review, we described our technique of heart transplantation including the timing of the operation, recipient cardiectomy and donor heart implantation.
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