In patients with repeated implantation failure, when studied by subgroups, it has been seen that patients with Polycystic Ovary Syndrome (PCOS) and patients with unexplained infertility have a higher probability of presenting an early receptive endometrium result when an endometrial receptivity analysis is performed.
Read the full article on: Endometrial receptivity and implantation failure ( 40).
By Silvia Azaña Gutiérrez B.Sc., M.Sc. (embryologist).
Last Update: 03/10/2026
