The procedure involves making an inscision above both the testicles for gaining access to the underlying veins. Varicocele means an obstruction in the flow of blood and this leads to pain and swelling in the veins entering the scrotum sac. The procedure is performed under local anesthesia. Doctor might use a dye to map the blockage and the normal veins. Doctor then gains access to the veins and make necessary chnages in the routing of blood. This a minimally invasive procedure and no hospitalization is required.