Presentación de un caso: trombosis venosa profunda bilateral de etiología infrecuente

agenesis of the inferior vena cava (ivc) is a rare condition usually diagnosed as secondary to symptomatic deep venous thrombosis of iliac veins. we report a 28-year-old male that was admitted in the medical center due to pain in both legs and history of venous insufficiency. ultrasound reveáis bilateral deep venous thrombosis.