Arachnoiditis confusion.
D001100:Arachnoiditis / Q000209:etiology / Q000601:surgery*; D006801:Humans; D007278:Injections, Spinal / Q000009:adverse effects; D007405:Intervertebral Disc Displacement / Q000150:complications; D008159:Lumbar Vertebrae; D009187:Myelitis / Q000209:etiology / Q000601:surgery*; D009192:Myelography / Q000009:adverse effects; D013117:Spinal Cord Compression / Q000150:complications / Q000601:surgery