A varicocele is enlargement from the veins that transport oxygen-depleted blood clear of the testicle. Treatments offered for other venous situations consist of embolization of refluxing pelvic veins to treat pelvic suffering, endovascular and surgical reconstruction or bypass of obstructed veins (such as the iliac veins and inferior vena cava https://www.sgvascularctr.com/what-are-spider-veins/