La Intracytoplasmic microinjection of the sperm within an egg is better known as ICSI. It consists of the injection of a single sperm into the cytoplasm of the ovule when there is a poor quality of the sperm that prevents it from reaching the oocyte alone or due to failure of in vitro fertilization.

This treatment is indicated for:

Men with poor sperm quality, vasectomy, cancer, congenital diseases, absence of sperm in the ejaculate or high rates of DNA sperm fragmentation, etc ...