Headache following spinal anesthesia: treatment by epidural blood patch.
D000328:Adult; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D001769:Blood; D004388:Dura Mater / Q000293:injuries; D005260:Female; D006261:Headache / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D007278:Injections, Spinal / Q000009:adverse effects