Persistent left SVC 2022-12-02 by Q-radiology Persistent left SVC results from the failure of the involution of the left anterior cardinal vein. Right and Left SVC can coexist together in 80% to 90% of cases. Left sided SVC drains into coronary sinus (92%) or left atrium (8%) Differential diagnosis – Anomalous left brachiocephalic vein (ALBCV) Persistent left SVC https://q-radiology.com/wp-content/uploads/2022/12/녹화_2022_12_02_15_32_35_925.mp4Persistent left SVC, drains into coronary sinus Anomalous left brachiocephalic vein (ALBCV) https://q-radiology.com/wp-content/uploads/2022/12/녹화_2022_12_02_15_25_21_920.mp4Anomalous left brachiocephalic vein (ALBCV) Related posts: Ebstein anomaly : Cyanotic congenital heart disease with decreased pulmonary blood flow Tricuspid atresia : Cyanotic congenital heart disease with decreased pulmonary blood flowTricuspid atresia Coarctation of Aorta (CoA) Aortic stenosis (Acquired and congenital)