Implantation failure: what it is and what it is not
After the transfer of an embryo, it may manage to implant in the uterus and lead to a successful pregnancy… or it may not. The causes of this failure can be many and one of the most important is embryo quality. However, the fact that an embryo fails to implant does not necessarily mean that it is a case of what experts technically call “recurrent implantation failure (RIF)”. This is something that many people who undergo IVF treatments find difficult to understand, and it is a controversial subject. According to the SEF (Spanish Fertility Society), there is no uniform...
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