Persistent Left Superior Vena Cava: A Finding After Central Venous Catheterization

摘要

Persistence of the left superior vena cava (LSVC) is a rare anatomical variant in the general population, with an estimated incidence of 0.3–0.5% in healthy individuals. It may be diagnosed incidentally after imaging control of the placement of a central venous catheter (CVC) or other device.