title: Repeat injection after a "failed spinal": at times, a potentially unsafe practice.
authors.forename: K
authors.initials: K
authors.lastname: Drasner
authors.forename: M L
authors.initials: ML
authors.lastname: Rigler
mesh_terms: D000775:Anesthesia, Spinal / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans
chemical_list: D000779:Anesthetics, Local