title: Total spinal anesthesia following lumbar paravertebral block: a potentially lethal complication.
mesh_terms: D000328:Adult; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D001340:Autonomic Nerve Block / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage / Q000009:adverse effects*; D008159:Lumbar Vertebrae; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D011247:Pregnancy; D012131:Respiratory Insufficiency / Q000139:chemically induced; D013575:Syncope / Q000139:chemically induced; D014662:Vasoconstrictor Agents / Q000627:therapeutic use
chemical_list: D014662:Vasoconstrictor Agents; D008012:Lidocaine