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The hymen is the thin tissue around the entry of the vagina that usually has an opening for menstrual blood to pass through. An imperforate hymen means that the hymen does not have an opening, so the entry of the vagina is completely closed off by the hymen.
Current as of: November 27, 2023
Author: Healthwise Staff
Clinical Review BoardAll Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
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