The upper pulmonary veins (PVs) are responsible for the majority of atrial fibrillation (AF) triggering foci, whereas the inferior PVs are more difficult to ablate and prone to postablation ostial ...
We present a rare case of combined inferior vena cava and bilateral renal vein thromboses as well as pulmonary embolism in a young woman with ulcerative pancolitis in partial remission.