title: Is spinal anesthesia contraindicated after failed epidural anesthesia.
authors.forename: T J
authors.initials: TJ
authors.lastname: Adams
authors.forename: E A
authors.initials: EA
authors.lastname: Peter
authors.forename: M J
authors.initials: MJ
authors.lastname: Douglas
mesh_terms: D000767:Anesthesia, Epidural / Q000379:methods*; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal / Q000379:methods*; D000075202:Contraindications; D005260:Female; D006801:Humans; D011247:Pregnancy; D017211:Treatment Failure