title: Letter: The strange case of the (inadvertent) continuous spinal.
mesh_terms: D000328:Adult; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D002045:Bupivacaine; D002114:Calcinosis / Q000000981:diagnostic imaging; D002404:Catheterization; D005260:Female; D006261:Headache; D006801:Humans; D010146:Pain; D011187:Posture; D011247:Pregnancy; D011859:Radiography; D013131:Spine / Q000000981:diagnostic imaging
chemical_list: D002045:Bupivacaine