Doppler studies: The sound of blood shifting earlier a Doppler stethoscope is amplified. Just the artery's pulsing must be audible at relaxation An ultrasound or Doppler ultrasound can be done to point out the varicocele inside your scrotum. An ultrasound employs sound waves to point out pics over a monitor. https://www.sgvascularctr.com/a-guide-to-varicocele-treatment-in-singapore/