Why does IUI fail?

Why does IUI fail?

Causes of IUI Failures. There are several causes that lead to IUI failures including the ones listed below: Poor quality eggs: Poor quality eggs tend to have chromosomal abnormalities and will remain undivided after fertilisation or to lead to weak embryos.

Is IUI successful in first try?

The success rate of IUI ranges between five and 20 percent, depending on a woman's age and other health factors. If you aren't pregnant after about three IUI cycles, your physician may recommend in vitro fertilization (IVF). It took Sarah and Jay Hudson three cycles of IUI to become pregnant.