Redundant nerve roots as a cause of complete myelographic block. Case report.
D006801:Humans; D008297:Male; D008875:Middle Aged; D009192:Myelography; D010291:Paresis / Q000209:etiology; D013117:Spinal Cord Compression / Q000150:complications; D013122:Spinal Diseases / Q000601:surgery*; D013127:Spinal Nerves / Q000601:surgery*