The sperm donation process can be done at a fertility clinic or sperm bank. It can be used for IUI, or at-home artificial insemination or, less commonly, IVF.
In vitro fertilization is a fertility procedure through which egg-sperm binding occurs in the laboratory, aiming at obtaining an embryo that will be later transferred into the woman so that pregnancy occurs.
The absence of a male partner or severe male infertility are the main causes as to why a single person or a couple starts a fertility treatment using donor sperm.
Cryptozoospermia or cryptospermia is a sperm pathology that may lead to male infertility and is characterized by a low sperm quantity. Actually, it causes the same symptoms as oligozoospermia, but more severely.
To diagnose male infertility a seminogram is conducted. One of parameters evaluated is the concentration or amount of spermatoza found in the ejaculate.
IVF with sperm donor is the fertility technique they normally use in case of serious male sterility, or for lesbian couples and single women.
Male sterility due to sperm factors may be produced by some alterations that affect the spermatozoa, either their vitality, morphology, concentration and/or motility.