PyelonephritisCystitisPyelonephritis, XanthogranulomatousEscherichia coli InfectionsUrinary Tract InfectionsUrinary BladderTechnetium Tc 99m Dimercaptosuccinic AcidBacteriuriaPyelitisEmphysemaProteus InfectionsUrineVesico-Ureteral RefluxUrinary Bladder DiseasesAcute DiseaseCystoscopyKidney Papillary NecrosisAnti-Infective Agents, UrinaryCicatrixKidneyAdhesins, Escherichia coliFimbriae, BacterialEscherichia coliSuccimerUropathogenic Escherichia coliNitrofurantoinProteus mirabilisKidney PelvisPelvic PainUrotheliumCeftriaxonePentosan Sulfuric PolyesterBK VirusUrinary TractProstatitisHematuriaUrographyAnti-Bacterial AgentsPregnancy Complications, InfectiousAdministration, IntravesicalPyelocystitisUrinalysisTrimethoprim-Sulfamethoxazole CombinationHydronephrosisPolyomavirus InfectionsUrologic DiseasesUrolithiasisHemorrhage