Spinal arachnoiditis ossificans.
D000328:Adult; D001099:Arachnoid; D001100:Arachnoiditis; D005260:Female; D006801:Humans; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D009192:Myelography; D009461:Neurologic Manifestations; D009999:Ossification, Heterotopic; D013117:Spinal Cord Compression / Q000209:etiology; D013118:Spinal Cord Diseases