Abstract:Introduction
Persistent left superior vena cava (PLSVC) is the most common thoracic venous anomaly, although infrequent in the general population (prevalence estimates as 0.2-3%). It begins at the junction of the left subclavian and internal jugular veins, passes through the left side of the mediastinum adjacent to the aortic arch, and mostly drains into the right atrium via the coronary sinus (CS). For the majority of cases it is asymptomatic and it is mostly detected incidentally. More rare… Show more
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