
Late Presentation of Isolated Persistent Left Superior Vena Cava with Absent Right Superior Vena Cava Manifesting as ...
Introduction Persistent left superior vena cava (PLSVC) is the most common congenital anomaly of the thoracic venous system, occurring in approximately 0.3–0.5% of the general population and up to 12% in individuals with congenital heart disease. A much …