The place of intrauterine insemination (IUI), especially in relation to in vitro fertilization (IVF) remains controversial. There are wide variations in indications, protocols of ovarian stimulation, semen preparation, timing, number & technique of insemination. There are divergent opinions regarding the benefits obtained from IUI. Indications of IUI include unexplained infertility, male factor infertility, endometriosis, cervical factor infertility & male immunological infertility.
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