Currently, there are certain challenges in diagnosing chronic endometritis. Among them are the absence of standardized thresholds, the existing variability depending on the moment of the menstrual cycle in which the biopsy is performed, and, in addition, the lack of consistency in histological interpretation.
Read the full article on: Chronic endometritis: the great truth in implantation failure ( 0).
By Silvia Azaña Gutiérrez B.Sc., M.Sc. (embryologist).
Last Update: 06/12/2026