Chemonucleolysis.
D000328:Adult; D001416:Back Pain / Q000188:drug therapy* / Q000209:etiology; D003287:Contrast Media; D010450:Endopeptidases / Q000008:administration & dosage*; D005500:Follow-Up Studies; D006801:Humans; D007267:Injections; D007403:Intervertebral Disc / Q000000981:diagnostic imaging; D007405:Intervertebral Disc Displacement / Q000188:drug therapy; D007796:Laminectomy; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012585:Sciatica / Q000188:drug therapy* / Q000209:etiology; D013122:Spinal Diseases / Q000150:complications / Q000000981:diagnostic imaging / Q000188:drug therapy*
D003287:Contrast Media; D010450:Endopeptidases