Related Experiment Video
Updated: Aug 25, 2026

A Porcine Heterotopic Heart Transplantation Protocol for Delivery of Therapeutics to a Cardiac Allograft
Published on: February 14, 2022
Heart transplantation
Robert S Poston1, Bartley P Griffith
1University of Maryland, Baltimore, MD, USA. rposton@smail.umaryland.edu
Insights
Advancements in heart transplantation, including novel preservation methods and improved surgical techniques, offer new hope for end-stage heart failure patients. These innovations aim to expand donor heart utilization and enhance long-term outcomes, addressing critical limitations in current treatments.
Area of Science:
- Cardiology
- Transplantation Medicine
- Medical Technology
Background:
- Heart transplantation is limited by donor heart availability.
- End-stage heart failure patients lack alternatives to transplantation.
- Ventricular assist devices face challenges like infection and stroke.
Purpose of the Study:
- To review recent developments in heart transplantation.
- To explore strategies for broadening the clinical impact of heart transplantation.
- To address limitations in current heart failure treatment options.
Main Methods:
- Review of novel cardiac preservation techniques.
- Analysis of advancements in surgical procedures for heart transplantation.
- Examination of improved medical management and immunosuppressive regimens.
Main Results:
- Novel preservation methods enable utilization of "extended criteria" donors.
- Improved surgical techniques reduce postoperative right heart failure.
- Enhanced immunosuppression aims to limit chronic graft vascular disease.
Conclusions:
- Recent developments show promise for expanding heart transplantation's reach.
- Innovations address donor organ limitations and post-transplant complications.
- Future strategies may improve outcomes for heart failure patients awaiting transplants.
Abstract:
Although the number of available donor hearts severely limits the epidemiologic impact of heart transplantation on patients with heart failure, patients with end-stage heart failure unresponsive to medical management currently have no other viable alternatives. Destination therapy with a ventricular assist device is the closest toward approaching clinical reality but has been plagued with problems of infection and stroke. The purpose of this review is to summarize recent developments in the field that may broaden the clinical impact of heart transplantation. For example, novel methods of cardiac preservation are being designed to safely evaluate and utilize "extended criteria" donors. Surgical techniques and medical management have reduced the incidence of postoperative right heart failure, and immunosuppressive regimens promise to limit chronic graft vascular disease.
Related Concept Videos
Cardiomyopathy V: Interprofessional Care
Kidney Transplant I: Introduction
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...

