title: Total spinal or massive subdural?
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D002045:Bupivacaine / Q000008:administration & dosage; D005260:Female; D006801:Humans; D011187:Posture; D011247:Pregnancy; D013355:Subdural Space
chemical_list: D002045:Bupivacaine