title: Traumatic defects of the pars interarticularis of the lumbar vertebrae.
mesh_terms: D000293:Adolescent; D050723:Fractures, Bone / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging / Q000293:injuries*; D008297:Male; D011859:Radiography; D013124:Spinal Injuries / Q000000981:diagnostic imaging; D013168:Spondylolisthesis / Q000000981:diagnostic imaging / Q000209:etiology*