In vitro fertilization (IVF) is a method of assisted reproduction, called scientific RUAM (Assisted Human Reproduction Medical) and is a process by which a man's sperm and woman's egg are combined in a laboratory dish where fertilization occurs. Resulting embryo is implanted usually in 72 hours after conception a woman's uterus to develop naturally.
One important thing is that IVF does not affect fetal genetic cnceptul, so between the fetus developed in vitro and procreated in natural conditions, there are no differences of growth. When other design methods can not be applied, IVF is a last resort for women sterile or sterile man.
In virto fertilization has been used successfully for the first time in the United States, and from then until now were developed through this process 250,000 copies. Lois Brown is the first child conceived through IVF specialists called-tube baby was born in Britain on July 25, 1978 by caesarean section.
Usually, before treatment is diagnosed by your doctor, going to be this couple and also the risks of this procedure is oral reusita. Tratamentul chances of horomoni to stimulate the ovaries to produce as many oocytes. After 35-40 hours of hormonal stimulation of the ovaries, oocytes are aspirated from the woman's ovaries surgically under gidaj ultrasound and put them in contact with partner's sperm outside the body, ie in a test tube (in vitro).
The sperm will fertilize oocytes 2-3 days and thus will obtain embryos that will be inserted into the woman's uterus using a catheter (thin tube), thus bypassing the normal tormpele tube where this process occurs. Unfortunately only 25-30% of cases, the embryos will continue to grow, resulting in pregnancy.
