The most severe cases of oligospermia are those in which sperm production function is compromised, in particular, cases of permanent oligospermia, which has no cure. Normally, severe oligospermia is caused by genetic abnormalities, including Y chromosome microdeletion and testicular hypoplasia, among others.
What causes severe oligozoospermia?
By Zaira Salvador B.Sc., M.Sc. (embryologist).
Last Update: 11/03/2018
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)