1[1]Fritsch EW,Heisel J,Rupp S.The failed back surgery syndrom reasons,intraoperative findings and long-term results:A report of 182 operative treatments.Spine[J],1996,21(5):626-633.
2[2]Saal JA.Natural history and nonoperative treatment of lumbar disc herniation[J].Spine,1996,21(24s):2s-9s.
3[3]Herron LD,Turner JA,Novell LA,et al.Patient selection for lumbar discectomy with a revised objective rating system[J].Clin Orthop,1996,325:148-155.
4[4]Hasenbring M,Mariefeld G,Kuhlendahl D,et al.Risk factors of chronicity in lumbar disc patients:A prospective investigation of biologic,psychologic and social predictors of therapy outcome[J].Spine,1994,19(24):2759-2765.
5[5]Spengler DM,Ouellette EA,Batie E,et al.Elective discectomy for herniation of a lumbar disc[J].J Bone Joint Surg,1990,72A(2):230-237.
6[6]Junge A,Dvorak J,Ahrens S.Predictors of bad and good outcome of lumbar disc surgery:A prospective clinical study resulting in recommendations for screening to avoid bad outcome[J].Spine,1995,20(4):460-468.
7[7]Abramovitz LD,Neff SR.Lumbar disc surgery:results of the prospective lumbar discectomy study of the joint section on disorder of the spine and peripheral nerves of the American Association of Neurological Surgeons and the Congress of Neurological Surgeons[J].Neurosurgery,1991,29(2):301-307.
8[8]Dvorak J,Gouchat MH,Valach L.The outcome of surgery for lumbar disc herniation:A 4～17 years,follow-up with emphasis on somatic aspects[J].Spine,1988,13(12):1418-1422.
9[9]Carragee EJ,Kim DH.A prospective analysis of magnetic resonance imaging findings in patients with sciatica and lumbar disc herniation:Correlation of outcomes with disc fragment and canal morphology[J].Spine,1997,22(14):1650-1660.
10[10]Knop-Jergas BM,Zucherman JF,Hsu KY,et al.Anatomic position of a herniated nucleus pulposus predicts the outcome of lumbar discectomy[J].J Spinal Disord,1996,9(3):246-250.
