Related Experiment Video
Updated: Jul 31, 2025

A High-Fidelity Porcine Model of Orthotopic Heart Transplantation Following Donation after Circulatory Death
Published on: June 6, 2025
Successful Reuse of a Donor Heart
Gabriel Esmailian1,2, Qiudong Chen2, Danny Ramzy2
1The George Washington University School of Medicine and Health Sciences, Washington, DC.
Insights
Donor hearts can be successfully reused in a second recipient to expand the donor network. This case study shows a donor heart retransplanted 10 days after the initial transplant, offering hope for more heart transplants.
Area of Science:
- Cardiology
- Transplantation Medicine
- Immunology
Background:
- Organ shortages limit heart transplantation options.
- Donor heart reuse is rarely documented but expands the donor network.
- ABO incompatible transplantation presents unique challenges.
Abstract:
At a time when transplantable organs are in a shortage, few cases have noted the reuse of donor hearts in a second recipient in an effort to expand the donor network. Here, we present a case in which an O Rh-positive donor heart was first transplanted into a B Rh-positive recipient and later successfully retransplanted into a second O Rh-positive recipient 10 days after the initial transplant at the same medical center. On postoperative day 1, the first recipient, a 21-year-old man with nonischemic cardiomyopathy, sustained a devastating cerebrovascular accident with progression to brain death. With preserved left ventricle and mildly depressed right ventricle function, the heart was allocated to the second recipient, a 63-year-old male patient with familial restrictive cardiomyopathy. The bicaval technique was used, and the total ischemic time was 100 minutes. His postoperative course was uncomplicated with no evidence of rejection on 3 endomyocardial biopsies. Follow-up transthoracic echocardiogram revealed a left ventricular ejection fraction of 60% to 70%. Seven months posttransplant, the second recipient was doing well with appropriate left and right ventricular function. With careful organ selection, short ischemic time, and proper postoperative care, retransplant of donor hearts may be an option for select patients in need of heart transplant.

