Artificial
Insemination
Human AI was first reported by John Hunter but was probably
done earlier because it is an obvious therapy. AIH is artificial
insemination using the husband's spermatozoa, and AID is artificial
insemination using donor semen. Therapeutic donor insemination
(TDI) is perhaps a better designation, to avoid confusion with
AIDS (acquired immunodeficiency syndrome). The numbers of donor
inseminations have been rising steadily for many years but are
now falling sharply following the introduction of the intracytoplasmic
injection of spermatozoa into oocytes (ICSI). The vast majority
of infertile men now have a chance of conceiving their own children,
without recourse to donor insemination.
Techniques have changed over the past 20 years, with better
understanding of the timing of human ovulation and improvements
in the methods of sperm preparation.
Today, artificial insemination is practiced in clinics or in
the woman's home. It is done with some success on a do-it-yourself
basis, and the chances of conception are reasonable with several
cycles of insemination. For better or worse, semen is freely
available for purchase in many cities. (Source: Principles and
Practice of Assisted Human Reproduction. Edwards and Brody.
W.B Saunders Company, 1995)