This will depend on the degree of varicocele he has and the characteristics of each male. In principle, if the varicocele is not severe and does not affect sperm production, he should not have any problems getting his partner pregnant. However, if the varicocele is grade two or three and has caused damage to the testicle, male fertility problems may arise.
Read the full article on: Can pregnancy be achieved with testicular varicocele? ( 72).

Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.