title: The "battered" root problem.
mesh_terms: D002921:Cicatrix; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery; D008722:Methods; D011183:Postoperative Complications; D012585:Sciatica / Q000175:diagnosis / Q000601:surgery*; D013126:Spinal Nerve Roots / Q000601:surgery*