Fig. 1From: Pulmonary embolism caused by ovarian vein thrombosis during cesarean section: a case reportComputed tomography of the right ovarian vein and the inferior vena cava. The right ovary (white arrow) (a). A dilated right ovarian vein (18 × 19 mm) with a hypo-dense filling defect (white arrow head) (b). The right ovarian vein draining into the inferior vena cava (white arrow head) (c). The inferior vena cava with a hypo-dense filling defect indicating thrombi (white arrow head) (d)Back to article page