title: Infected and ruptured urachal cyst causing peritonitis.
abstract: Urachal cysts are rare and usually as asymptomatic until they become infected. The route the infection follows is uncertain. A very unusual case is reported of a newborn female afflicted with a posteriorly ruptured urachal cyst causing incapsulated peritonitis, in which we obtained a visualization of the cyst during fistulography
mesh_terms: D003937:Diagnosis, Differential; D005119:Extravasation of Diagnostic and Therapeutic Materials / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D010538:Peritonitis / Q000209:etiology*; D011859:Radiography; D012422:Rupture, Spontaneous; D014496:Urachal Cyst / Q000150:complications* / Q000000981:diagnostic imaging