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Fertility Glossary

IUI (intrauterine insemination)

Prepared sperm placed directly into the uterus around ovulation.

IVF & IUI

IUI is used for unexplained infertility, mild male factor, ovulation problems, sexual difficulties and for people using donor sperm. It requires at least one open fallopian tube. It is less invasive and less expensive than IVF, with a lower chance per cycle. Adding ovulation induction increases success but also the risk of twins, so monitoring matters.

Also known as: artificial insemination, insemination, IUI treatment

Sources

  • Society of Obstetricians and Gynaecologists of Canada (SOGC) patient information
  • Canadian Fertility and Andrology Society (CFAS)

Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only โ€” always follow the advice of your own clinic, doctor or pharmacist.

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