title: Extradural analgesia and previous spinal surgery. A radiological appraisal.
abstract: Extradural block was performed in a nulliparous patient with previous spinal surgery. Epidurographic evidence explains the rapid onset and extensive sensory block obtained.
authors.affiliation: Department of Anaesthesia, Wythenshaw Hospital, Manchester.
authors.forename: M A
authors.initials: MA
authors.lastname: Calleja
mesh_terms: D000328:Adult; D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D002045:Bupivacaine; D000075202:Contraindications; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007796:Laminectomy; D007744:Obstetric Labor Complications / Q000517:prevention & control; D011247:Pregnancy; D011859:Radiography; D013131:Spine / Q000000981:diagnostic imaging*
chemical_list: D002045:Bupivacaine