Imperforate Hymen
An imperforate hymen is a congenital disorder I which the hymen completely occludes the vaginal opening. It is one of the most common female genital tract malformations, occurring in approximately 1 in 2000 girls3. The condition arises due to a failure of the hymen to perforate during fetal development.
The condition commonly goes unnoticed until adolescence when the girl passes the age of menarche5 and has not had a period (amenorrhea). Menstrual blood cannot flow freely from the vagina and backs up in the vagina…