title: Spinal subdural epiarachnoid hematoma: a complication of a novel epidural blood patch technique.
mesh_terms: D000328:Adult; D001099:Arachnoid; D001769:Blood; D004824:Epidural Space; D005260:Female; D006261:Headache / Q000209:etiology; D006408:Hematoma, Subdural / Q000209:etiology* / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications; D013129:Spinal Puncture / Q000009:adverse effects* / Q000379:methods; D013997:Time Factors