%0 Journal Article %T Isolated Coronary Sinus Atresia with Unusual Dual Drainage Misdiagnosed as Patent Foramen Ovale: A Case Report with Anatomical Insights %A Cheng, Y. %A Li, J. %A Ma, X. %J The Anatolian Journal of Cardiology %D 2026 %V 30 %P E-22-E-23 %R 10.14744/AnatolJCardiol.2026.6631