Yes, ICSI is also used in severe cases of asthenozoospermia. If it is not possible to find any moving sperm, an immobile sperm is microinjected. Fertilization is possible as long as this sperm was alive and with its DNA intact.
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)