title: Inadvertent intravascular injections during lumbar epidural anesthesia.
mesh_terms: D000767:Anesthesia, Epidural; D000772:Anesthesia, Local / Q000009:adverse effects; D002045:Bupivacaine / Q000008:administration & dosage; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008508:Medication Errors; D011247:Pregnancy; D011343:Procaine / Q000008:administration & dosage / Q000031:analogs & derivatives; D012640:Seizures / Q000139:chemically induced
chemical_list: D011343:Procaine; C004616:chloroprocaine; D002045:Bupivacaine