title: Failed epidural and the new epidural fixation device.
authors.forename: J E
authors.initials: JE
authors.lastname: Bellamy
mesh_terms: D015360:Analgesia, Epidural / Q000295:instrumentation*; D016362:Analgesia, Obstetrical / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D011247:Pregnancy