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A High-Fidelity Porcine Model of Orthotopic Heart Transplantation Following Donation after Circulatory Death
Published on: June 6, 2025
Challenges to overcome obstacles for pediatric donor heart availability
1Senri Kinran University, 5-25-1 Fujishiro-dai, Suita, Osaka, 565-0873, Japan.
Insights
Pediatric heart transplantation is crucial for complex congenital heart disease (CHD). This review examines the persistent challenges limiting the availability of donor hearts for children needing this life-saving procedure.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Surgery
- Transplantation Medicine
Background:
- Surgical techniques for congenital heart disease (CHD) have advanced.
- Pediatric heart transplantation is the primary treatment for severe pediatric heart failure due to complex CHD or cardiomyopathy.
- Limited donor heart availability poses a significant challenge in pediatric transplantation.
Purpose of the Study:
- To review the historical and current obstacles to increasing the availability of donor hearts for pediatric heart transplantation.
- To identify key challenges hindering the pediatric donor pool.
Main Methods:
- Literature review of past and current research on pediatric donor heart availability.
- Analysis of factors affecting donor organ procurement and allocation for pediatric recipients.
Main Results:
- Despite surgical advancements, donor heart scarcity remains a critical issue for children with end-stage heart failure.
- Several factors contribute to the limited availability of pediatric donor hearts, including organ size matching and ethical considerations.
Conclusions:
- Overcoming the shortage of pediatric donor hearts requires addressing multifaceted challenges.
- Innovative strategies and policy changes are needed to improve donor heart availability for pediatric heart transplantation.
Abstract:
Although surgical techniques for congenital heart disease (CHD), including hypoplastic left heart syndrome, have progressively advanced, pediatric heart transplantation remains the most effective surgical option for complex CHD and cardiomyopathy with severe heart failure. However, donor heart availability for children continues to be limited. This article reviews past and current challenges in overcoming obstacles to pediatric donor heart availability.
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