It will depend on each case. If in the testicular biopsy at least one quality spermatozoon is obtained for each egg to be fertilized, the probability of success will be high. If, on the other hand, no live sperm are found in the biopsy, microinjection will not be possible.
How effective is ICSI with testicular biopsy?
By Rebeca Reus BSc, MSc (embryologist).
Last Update: 08/29/2022
Degree in Human Biology (Biochemistry) from the Pompeu Fabra University (UPF). Official Master's Degree in Clinical Analysis Laboratory from the UPF and Master’s Degree about the Theoretical Basis and Laboratory Procedures in Assisted Reproduction from the University of Valencia (UV).