One of the main reasons is that, after a testicular biopsy, the number of sperm may not be too high to perform another type of reproductive technique. With ICSI, only one sperm would be necessary for each egg to be fertilized.
Read the full article on: Indications for ICSI: when is it necessary? ( 74).
Silvia Azaña Gutiérrez
B.Sc., M.Sc.
Graduate in Health Biology from the University of Alcalá and specialized in Clinical Genetics from the same university. Master in Assisted Reproduction by the University of Valencia in collaboration with IVI clinics.
License: 3435-CV