Normally the diameter of vein is less than 3 mm.

Clinical presentation :

  • Scrotal swelling & pain - testicular atrophy - infertility or subfertility
  • Ultrasound: The diagnostic modality of choice.
  • Dilatation of pampiniform plexus veins increase with Valsalva maneuver characteristically have a serpiginous appearance

Ultrasound of the scrotum shows characteristic of varicocele.

  • Image a :Dilated pampiniform veins can be seen within the left scrotum
  • Image b :Doppler sonography shows the venous reflux.