References
1. Baba H, Maezawa Y, Kamitani K, Furusawa N, Imura S, Tomita K. Osteoporotic vertebral collapse with late neurological complications. Paraplegia. 1995; 33:281–289.
2. Chiang CK, Wang YH, Yang CY, Yang BD, Wang JL. Prophylactic vertebroplasty may reduce the risk of adjacent intact vertebra from fatigue injury: an ex vivo biomechanical study. Spine (Phila Pa 1976). 2009; 34:356–364.
3. Coe JD, Warden KE, Herzig MA, McAfee PC. Influence of bone mineral density on the fixation of thoracolumbar implants. A comparative study of transpedicular screws, laminar hooks, and spinous process wires. Spine (Phila Pa 1976). 1990; 15:902–907.
4. Collinge C, Merk B, Lautenschlager EP. Mechanical evaluation of fracture fixation augmented with tricalcium phosphate bone cement in a porous osteoporotic cancellous bone model. J Orthop Trauma. 2007; 21:124–128.
5. Connelly PJ, Abitbol JJ, Martin RJ, Yuan HA. Spine: trauma. In : Garfin SR, Vaccaro AR, editors. Orthopaedic knowledge update: spine. 1st ed. Rosemont IL: Am Academy of Orthopaedic Surgeons;1997. p. 197–217.
6. Fujita T, Kostuik JP, Huckell CB, Sieber AN. Complications of spinal fusion in adult patients more than 60 years of age. Orthop Clin North Am. 1998; 29:669–678.
7. Gupta MC. Degenerative scoliosis. Options for surgical management. Orthop Clin North Am. 2003; 34:269–279.
8. Hirano T, Hasegawa K, Washio T, Hara T, Takahashi H. Fracture risk during pedicle screw insertion in osteoporotic spine. J Spinal Disord. 1998; 11:493–497.
9. Ito Y, Hasegawa Y, Toda K, Nakahara S. Pathogenesis and diagnosis of delayed vertebral collapse resulting from osteoporotic spinal fracture. Spine J. 2002; 2:101–106.
10. Kaneda K, Asano S, Hashimoto T, Satoh S, Fujiya M. The treatment of osteoporotic-posttraumatic vertebral collapse using the Kaneda device and a bioactive ceramic vertebral prosthesis. Spine (Phila Pa 1976). 1992; 17:S295–S303.
11. Kim KT, Suk KS, Kim JM, Lee SH. Delayed vertebral collapse with neurological deficits secondary to osteoporosis. Int Orthop. 2003; 27:65–69.
12. Kim WJ, Kang JW, Park JG, et al. Surgical outcome of degenerative lumbar spinal stenosis in patients over 70 years old: a comparative analysis according to surgical method. J Korean Soc Spine Surg. 2005; 12:101–105.
13. Kim WJ, Kang JW, Park JG, Park KY, Jung SH, Choy WS. Clinical outcome of conservative treatment for osteoporotic compression fractures in thoracolumbar junction. J Korean Soc Spine Surg. 2006; 13:240–246.
14. Kim WJ, Kang JW, Sung HI, et al. Analysis for etiology of correction loss after surgical treatment of osteoporotic vertebral fracture with neurologic deficits. J Korean Soc Spine Surg. 2007; 14:243–248.
15. Kim WJ, Kang JW, Yeom JS, et al. Surgical treatment of osteoporotic vertebral fracture with neurologic deficits in thoracolumbar junction: comparative analysis of the results according to the surgical methods. J Korean Soc Spine Surg. 2003; 10:321–326.
16. Kim WJ, Yeom JS, Kang JW, Oh JU, Choy WS. The changes of adjacent segment after fusions (above 3-levels to L5) in degenerative lumbar spinal disorders. J Korean Soc Spine Surg. 2002; 9:305–312.
17. Kleeman BC, Gerhart TN, Hayes WC. Augmenting screw fixation in osteoporotic trabecular bone. In : Proceedings of the society biomaterials annual meeting; New York: 1987. p. 3–7.
18. Kwok AW, Fibkelstein JA, Woodside T, Hearn TC, Hu RW. Insertional torque and pull-out strengths of cortical and cylindrical pedicle screws in cadeveric bone. Spine (Phila Pa 1976). 1996; 21:2429–2434.
19. Malcolm BW, Bradford DS, Winter RB, Chou SN. Post traumatic kyphosis. A review of forty-eight surgically treated patients. J Bone Joint Surg Am. 1981; 63:891–899.
20. Maldague BE, Noel HM, Malgheim JJ. The intravertebral vacuum cleft: a sign of ischemic vertebral collapse. Radiology. 1978; 129:23–29.
21. Melton LJ 3rd. Adverse outcomes of osteoporotic fractures in the general population. J Bone Miner Res. 2003; 18:1139–1141.
22. Ono A, Brown MD, Latta LL, Milne EL, Homes DC. Triangulated pedicle screw construct technique and pull-out strength of conical and cylindrical screws. J Spinal Disord. 2001; 14:323–329.
23. Peter CP, Cook WO, Nunamaker DM, Provost MT, Seedor JG, Roda GA. Effect of alendronate on fracture healing and bone remodeling in dogs. J Orthop Res. 1996; 14:74–79.
24. Roberson JR, Whiteside TE Jr. Surgical reconstruction of late post-traumatic thoracolumbar kyphosis. Spine (Phila Pa 1976). 1985; 10:307–312.
25. Suk SI, Kim JH, Kim WJ, Lee SM, Chung ER, Nah KH. Posterior vertebral column resection for severe spinal deformities. Spine (Phila Pa 1976). 2002; 27:2374–2382.
26. Tosteson AN, Gabriel SE, Grove MR, Moncur MM, Kneeland TS, Melton LJ 3rd. Impact of hip and vertebral fractures on quality-adjusted life years. Osteoporos Int. 2001; 12:1042–1049.
27. Yerby SA, Ehteshami JR, McLain RF. Offset laminar hooks decrease bending moments of pedicle screws during in situ contouring. Spine (Phila Pa 1976). 1997; 22:376–381.
28. Zindrick MR, Wiltse LL, Widell EH, et al. A biomechanical study of intrapeduncular screw fixation in the lumbar spine. Clin Orthop Relat Res. 1986; 203:99–112.