Serpentine myelographic defect caused by a redundant nerve root. Case report.
D002420:Cauda Equina / Q000473:pathology*; D006801:Humans; D007796:Laminectomy; D008297:Male; D008875:Middle Aged; D009192:Myelography; D010003:Osteoarthritis / Q000150:complications; D010291:Paresis / Q000209:etiology; D013127:Spinal Nerves / Q000473:pathology*