When a semen analysis confirms the total absence of sperm in the semen, the next step is to perform a thorough physical exploration of the testicles. It will allow the specialist to determine if there is sperm production or not. Moreover, a male hormone check will be done to assess the activity of the testicles.
Even though these tests can indicate secretory azoospermia, only a testicular biopsy or epididymal sperm aspiration can help to determine whether there is sperm production.
Read the full article on: What Is Secretory or Non-Obstructive Azoospermia? ( 52).
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.
