Vasectomy is one of the most effective contraceptive methods available. However, if unprotected sexual relations are maintained before having passed all the post-vasectomy controls, it is possible to become pregnant. In addition, there are cases of women who have become pregnant years after their partner's vasectomy, although it is highly improbable.
Read the full article on: Post Vasectomy Semen Analysis – How Many Tests to Confirm Sterility? ( 65).

Zaira Salvador
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Technical University of Valencia (UPV). Biotechnology Degree from the National University of Ireland en Galway (NUIG) and embryologist specializing in Assisted Reproduction, with a Master's Degree in Biotechnology of Human Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI)
License: 3185-CV