When varicocele surgery is done primarily to deal with pain, there is a hazard which the pain may worsen, or the nature in the pain could modify. Blood clot. From time to time a clot can form in the hemorrhoid. This is known as a thrombosed hemorrhoid. Whilst not hazardous, https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-from-the-perspective-of-a-vascular-surgeon/