Hydrometrocolpos is characterized by an expanded fluid filled vaginal cavity with associated distention of the uterine cavity. It may present in infancy with a lower abdominal mass, or be delayed till menarche.
- imperforate hymen (most common) also involves the upper portion of the vaginal vault
- vaginal stenosis / transverse vaginal septum
- lower vaginal atresia
- cervical stenosis
General considerations include: