The Effects of Varicocelectomy on Sperm DNA Fragmentation and Conventional Semen Parameters in Men with Severe Oligoasthenoteratozoospermia: A Prospective Study.

Varicocelectomy was associated with significant improvement of sperm parameters and DNA fragmentation resulting in significant improvement of spermatogenesis quality. We believe that universalization in the routinely used sperm dispersion chromatin (SDC) test could be beneficial in the treatment of infertility.