The diagnosis of a<unk>  can be made in female newborns if the vulva is stained with meconium (the earliest form of stool in an infant). The opening of the anus may be difficult to see due to its small size and position, but it may be visible as a thickening of the median perineal raphe with an obvious anal dimple. Patients with<unk> e are commonly misdiagnosed with rectovaginal fistulae.
Rectovestibular fistula
Vestibular adenitis
Vulvar vestibulitis
Oculoauricular syndrome
Nasal vestibulitis
Ophthalmodynia periodica
Labyrinthine fistula
Transient lingual papillitis