A varicocele may possibly lead to weak growth of a testicle, small sperm manufacturing or other issues that could bring on infertility. Surgery to deal with varicocele may very well be suggested to address these complications. Sometimes varicose veins seem like cords within the skin. Any vein may become varicose. https://www.sgvascularctr.com/what-surgery-is-available-for-varicose-veins/