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- Nahuel Litwak, Federico Ignacio Zeppa, and Luis Facundo Verón.
- Instituto de Cardiología y Cirugía Cardiovascular (ICyCC), Hospital Universitario Fundación Favaloro, Buenos Aires, Argentina. E-mail: nahuel.litwak@gmail.com.
- Medicina (B Aires). 2020 Jan 1; 80 (5): 557-559.
AbstractThe persistence of a left superior vena cava in the general population represents one of the most frequent thoracic venous return malformations, however its association with abscence of the right superior vena cava and tricuspid regurgitation are extremely rare findings.
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