Intra-uterine insemination (IUI)
What is IUI?
In treatment with insemination, the sperm is prepared (capacitated) in the laboratory before being inserted into the uterus using a fine tube (catheter). The chances of pregnancy are increased by bringing the man’s most motile sperm cells in high concentration close to the released oocyte at the right moment in the cycle. Contrary to IVF treatments, fertilisation in IUI cycles takes place inside the woman’s body. The treatment can be performed in a woman’s own natural cycle or in a hormone-stimulated cycle.
When is IUI performed?
IUI is performed when there is reduced sperm quality or when there is no obvious cause of the unfulfilled wish for children. If no sperm cells are present, we recommend the use of donor sperm for IUI. Therefore, this treatment can also be performed in lesbian couples or single women.