1Daltroy L, Cats- Bari WL, Katz JN, et al. The North American spinal society lumbar spine outcome assessment instrument:reliability and validity tests[J]. Spine, 1996, 21 (6) :741-749.
4Hazlett JW, Kinnard P. Lumbar apophyseal process excision and spinal instability[J]. Spine, 1982, 7(2): 171-176.
5Postacchini F, Cinotti G, Gumina S, et al. Long- term results of surgery in lumbar stenosis: eight year review of 64 patients[J].Acta Orthop Scand, 1993,251 (Suppl): 78-84.
6Caputy AJ, Luessenhop AJ. Long-term evaluation of decompressive surgery for degenerative lumbar stenosis [J]. J Neurosurg, 1992, 77(5) :669-675.
7Johnsson KE, Willner S, Johnsson K. Postoperative instability after decompression for lumber spine stenosis[J]. Spine, 1986, 11(2): 107-114.
6Robertson PA,Grobler LG,Novotny JE,et al.Postoperative Spondylolis thesis at L4-5.Spine,1993,18:1483-1490
7Postacchini F,Cinotti G,Gumina S,et al. Long-term results of surgery in lumbar stenosis:eight year review of 64 patients[J].Acta Orthop Scand,1993,251(suppl):78-84.
8Caputy AJ,Luessenhop AJ.Long-term evaluation of decompressive surgery for degenerative lumbar stenosis [J].J Neurosurg,1992,77(5): 669-675.
9Johnsson KE,Willner S,Johnsson K. Postoperative instability after decompression for lumbar spinal stenosis[J].Spine,1986,11(2):107-114.
10Weiner BK,Fraser RD,Peterson M.Spinous process osteotomies to facilitate lumbar decompressive surgery[J].Spine,1999,24(1):62-66.
4Nakai O,Ookawa A,Yamaura I.Long-term roentgenographic functional changes in patients who were treated with wide fenestration for central lumber stenosis[J].J Bone Joint Surg Am,1991,73(8):1184-1191.
10Latting F, Fekete TF, Grob D, et al. Lunrbar facet joint effusion in MRI: a sign of instability in degenerative spondylolisthesis? [ J ]. Eur Spine J, 2012,21 (2) :276-281.
