In IUI cycles, fertilization takes place in the Fallopian tubes. For this reason, it is necessary that the tubes are not blocked. If theey are blocked they would be unpassable for both the sperm and the egg, or indeed the fertilizeed embryo on its way to the uterus for implantation.
In short, tubal patency is necessary for a pregnancy to be possible.
It is also necessary that ovulation occurs with normality, that is, that an egg is released by the ovary so that the sperm can meet it in the tube.
Finally, it is crucial that sperm meet a minimum quality standard in order to be able to swim toward the tubes and be able to cause egg fertilization.
Read the full article on: What is the probability of success of intrauterine insemination? ( 56).
By Andrea Rodrigo B.Sc., M.Sc. (embryologist), Gorka Barrenetxea Ziarrusta M.D., Ph.D. (gynecologist), Gustavo Daniel Carti M.D. (gynecologist), José María Sánchez Jordán M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Paloma de la Fuente Vaquero M.D., Ph.D., M.Sc. (gynecologist), Sara Salgado B.Sc., M.Sc. (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 09/04/2024