IVF was created for treatment of tubal infertility. At present IVF can be applied in treatment of all forms of infertility.Ifacouplehas notbeenabletogetpregnantfor 2 years (afterhaving unsuccessfully appliedthe othermethodsoftreatment - laparoscopy, insemination and the others),the European Society of Human Reproduction and Embryology recommends applying IVF.