title: Ossifying spinal arachnoiditis.
mesh_terms: D001100:Arachnoiditis / Q000139:chemically induced / Q000150:complications*; D002420:Cauda Equina; D003287:Contrast Media / Q000009:adverse effects; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery; D007455:Iodine / Q000009:adverse effects; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D009192:Myelography / Q000009:adverse effects; D009999:Ossification, Heterotopic / Q000139:chemically induced / Q000209:etiology*
chemical_list: D003287:Contrast Media; D007455:Iodine