title: An unusual case of back pain after epidural anesthesia: ureteral obstruction.
authors.affiliation: Department of Surgery, Wellington School of Medicine, New Zealand.
authors.forename: W D
authors.initials: WD
authors.lastname: Ngan Kee
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D001416:Back Pain / Q000209:etiology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010149:Postoperative Pain / Q000209:etiology*; D013514:Surgical Procedures, Operative; D014517:Ureteral Obstruction / Q000150:complications* / Q000000981:diagnostic imaging; D014567:Urography / Q000379:methods