Ultrasound: A non-invasive imaging technique that employs sound waves to visualise the veins in the scrotum and confirm the presence of a varicocele. It could vanish if the person lies down (as the burden in the blood and veins is no more pushing down previous the malfunctioning valves in to https://www.sgvascularctr.com/a-guide-to-varicocele-treatment-in-singapore/