title: Spinal fluid-venous fistula: a mechanism for intravascular pantopaque infusion during myelography. Report of two cases.
mesh_terms: D000328:Adult; D003287:Contrast Media; D004388:Dura Mater; D005260:Female; D005402:Fistula; D006261:Headache / Q000209:etiology; D006801:Humans; D007427:Intracranial Pressure; D008159:Lumbar Vertebrae / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D009192:Myelography / Q000009:adverse effects; D013115:Spinal Canal; D013129:Spinal Puncture / Q000009:adverse effects; D013346:Subarachnoid Space; D014680:Veins
chemical_list: D003287:Contrast Media