title: Use of a vaginal tampon in the diagnosis of vesicovaginal fistulae.
abstract: A technique for the demonstration of vesicovaginal fistula during excretory urography is described. The method consists of inserting a vaginal tampon prior to the administration of contrast material for excretory urography.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D013630:Tampons, Surgical; D014567:Urography; D014719:Vesicovaginal Fistula / Q000000981:diagnostic imaging*