Medical treatment with L-carnitine has some beneficial effect on sperm parameters, but is not as effective as surgery.
Micronised purified flavonoid fractions (MPFF) (Daflon) have a beneficial effect on reducing varicocele pain and reducing reflux time of left spermatic vein during the Valsalva maneuver.
An abnormal enlargement of the pampiniform venous plexus in the scrotum.