title: Continuing symptoms of pyelonephritis raise concern for obstruction.
mesh_terms: D005260:Female; D006801:Humans; D009103:Multiple Sclerosis / Q000150:complications; D011704:Pyelonephritis / Q000209:etiology*; D014545:Urinary Calculi / Q000150:complications* / Q000175:diagnosis; D014546:Urinary Catheterization / Q000009:adverse effects