Hydrometrocolpos is an accumulation of uterine and vaginal secretions as well as menstrual blood in the uterus and vagina.
Comment:
Usually hydrometrocolpos manifests at puberty caused by an obstruction of the female genital tract.The most frequent cause of hydrometrocolpos is the presence of imperforate hymen due to failure of partial resorption of this membrane during the embryonic development. {xref="PMID:24046799"}