AUTHOR=Idu Muhammad , Lim Chiw Yeh , Chua Kim Chai TITLE=Case Report: Late presentation of post-coronary artery bypass surgery pericardial effusion heralding mediastinitis with tracheocutaneous fistula JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1483395 DOI=10.3389/fcvm.2025.1483395 ISSN=2297-055X