Fig. 4From: Computed Tomography and Magnetic Resonance Imaging of the Coronary Sinus: Anatomic Variants and Congenital AnomaliesA 17-year-old male with absent right SVC and persistent LSVC draining into the CS. a Axial and b short-axis cine balanced SSFP images and c coronal maximum intensity projection image from thoracic MR angiography demonstrating a persistent LSVC (a, c, arrow) draining into the right atrium (b, RA) via the CS (b). The azygous vein is left sided and drains into the persistent LSVC (a, asterisk)Back to article page