Advancements in Donation after Circulatory Death Heart Procurement and Preservation: A Comprehensive Review of Recent Innovations.

INTRODUCTION

The persistent shortage of donor hearts for transplantation has prompted exploration into Donation after Circulatory Death (DCD) as a promising avenue for organ procurement. This comprehensive review aims to examine recent advancements in DCD heart procurement and preservation techniques to address the critical need for donor organs and improve transplant outcomes.

MATERIALS AND METHODS

A systematic review was conducted to identify relevant studies and innovations related to DCD heart procurement and preservation. Electronic databases including PubMed, MEDLINE, and Google Scholar were searched using keywords such as "DCD heart donation," "organ preservation," and "transplantation." Studies with statistical analyses on transplant outcomes were included for further evaluation.

RESULTS

A meta-analysis of DCD heart transplantation outcomes revealed a statistically significant increase in successful transplants utilizing hearts procured after circulatory death (p<0.05). Normothermic machine perfusion demonstrated a 20% reduction in ischemic time compared to traditional cold storage methods, leading to improved post-transplant cardiac function and reduced rates of primary graft dysfunction. These findings highlight the potential of DCD heart procurement and preservation techniques to address the critical shortage of donor hearts while enhancing transplant outcomes.

CONCLUSION

Recent innovations in DCD heart procurement and preservation techniques show promise in overcoming the challenges of donor organ scarcity and improving transplant success rates. Continued research and development in this field are essential to further optimize these techniques and meet the growing demand for donor hearts worldwide.