[1] Lu W, Wang L, Xie C, et al. Analysis of percutaneous kyphoplasty or short-segmental fixation combined with vertebroplasty in the treatment of Kummell disease. J Orthop Surg Res. 2019; 14(1): 311.
[2] Jiang J, Gu F L, Li Z W, et al. The clinical efficacy and experience of bipedicular percutaneous vertebroplasty combined with postural reduction in the treatment of Kümmell's disease. BMC Musculoskelet Disord. 2020; 21(1): 82.
[3] Park J W, Park J H, Jeon H J, et al. Kümmell's Disease Treated with Percutaneous Vertebroplasty: Minimum 1 Year Follow-Up. Korean J Neurotrauma. 2017; 13(2): 119-23.
[4] Maldague B E, Noel H M, Malghem J J. The intravertebral vacuum cleft: a sign of ischemic vertebral collapse. Radiology. 1978; 129(1): 23-9.
[5] Feng S-W, Chang M-C, Wu H-T, et al. Are intravertebral vacuum phenomena benign lesions?. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 2011; 20(8): 1341-8.
[6] Zhong W, Liang X, Luo X, et al. Vertebroplasty and vertebroplasty in combination with intermediate bilateral pedicle screw fixation for OF4 in osteoporotic vertebral compression fractures: a retrospective single-Centre cohort study. BMC Surg. 2019; 19(1 ): 178.
[7] Li H, Liang C Z, Chen Q X. Kümmell's disease, an uncommon and complicated spinal disorder: a review. The Journal of international medical research. 2012; 40(2): 406-14.
[8] Yu W, Liang D, Yao Z, et al. The therapeutic effect of intravertebral vacuum cleft with osteoporotic vertebral compression fractures: A systematic review and meta-analysis. International journal of surgery (London, England). 2017; 40: 17-23.
[9] Khan M, Kushchayev S V. Percutaneous Vertebral Body Augmentations: The State of Art. Neuroimaging clinics of North America. 2019; 29(4): 495-513.
[10] Zhang Y, Shi L, Tang P, et al. Comparison of the Efficacy Between Two Micro-Operative Therapies of Old Patients With Osteoporotic Vertebral Compression Fracture: A Network Meta-Analysis. Journal of cellular biochemistry. 2017; 118(10): 3205-12.
[11] Chang J Z, Bei M J, Shu D P, et al. Comparison of the clinical outcomes of percutaneous vertebroplasty vs. kyphoplasty for the treatment of osteoporotic Kummell's disease:a prospective cohort study. BMC Musculoskelet Disord. 2020; 21(1): 238.
[12] Liu F, Chen Z, Lou C, et al. Anterior reconstruction versus posterior osteotomy in treating Kümmell's disease with neurological deficits: A systematic review. Acta orthopaedica et traumatologica turcica. 2018; 52(4): 283-8.
[13] Huang Y-S, Hao D-J, Wang X-D, et al. Long-Segment or Bone Cement-Augmented Short-Segment Fixation for Kummell Disease with Neurologic Deficits? A Comparative Cohort Study. World neurosurgery. 2018; 116: e1079-86.
[14] Li Z, Liu T, Yin P, et al. The therapeutic effects of percutaneous kyphoplasty on osteoporotic vertebral compression fractures with or without intravertebral cleft. International orthopaedics. 2019; 43(2): 359-65.
[15] Lou S, Shi X, Zhang X, et al. Percutaneous vertebroplasty versus non-operative treatment for osteoporotic vertebral compression fractures: a meta-analysis of randomized controlled trials. Osteoporos Int. 2019; 30(12): 2369-80.
[16] Jiang J, Gu F-L, Li Z-W, et al. The clinical efficacy and experience of bipedicular percutaneous vertebroplasty combined with postural reduction in the treatment of Kümmell's disease. BMC musculoskeletal disorders. 2020; 21(1): 82.
[17] Huang Y, Peng M, He S, et al. Clinical Efficacy of Percutaneous Kyphoplasty at the Hyperextension Position for the Treatment of Osteoporotic Kümmell Disease. Clinical spine surgery. 2016; 29(4): 161-6.
[18] Kim P, Kim S W. Balloon Kyphoplasty: An Effective Treatment for Kummell Disease?. Korean Journal of Spine. 2016; 13(3): 102-6.
[19] Li H-K, Hao D-J, Yang J-S, et al. Percutaneous kyphoplasty versus posterior spinal fixation with vertebroplasty for treatment of Kümmell disease: A case-control study with minimal 2-year follow-up. Medicine. 2017; 96(51): e9287.
[20] Park J W, Park J-H, Jeon H J, et al. Kümmell's Disease Treated with Percutaneous Vertebroplasty: Minimum 1 Year Follow-Up. Korean journal of neurotrauma. 2017; 13(2): 119-23.
[21] Sun Y, Xiong X, Wan D, et al. Effectiveness comparison between unilateral and bilateral percutaneous kyphoplasty for Kümmell disease. Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery. 2017; 31(9): 1086-91.
[22] Xia Y-H, Chen F, Zhang L, et al. Percutaneous kyphoplasty treatment evaluation for patients with Kümmell disease based on a two-year follow-up. Experimental and therapeutic medicine. 2018; 16(4): 3617-22.
[23] Zhang J, Fan Y, He X, et al. Is percutaneous kyphoplasty the better choice for minimally invasive treatment of neurologically intact osteoporotic Kümmell's disease? A comparison of two minimally invasive procedures. International orthopaedics. 2018; 42(6): 1321-6.
[24] Xiong X-M, Sun Y-L, Song S-M, et al. Efficacy of unilateral transverse process-pedicle and bilateral puncture techniques in percutaneous kyphoplasty for Kummell disease. Experimental and therapeutic medicine. 2019; 18(5): 3615-21.
[25] Ha K Y, Lee J S, Kim K W, et al. Percutaneous vertebroplasty for vertebral compression fractures with and without intravertebral clefts. The Journal of bone and joint surgery. British volume. 2006; 88(5): 629-33.
[26] Molloy S, Mathis J M, Belkoff S M. The effect of vertebral body percentage fill on mechanical behavior during percutaneous vertebroplasty. Spine. 2003; 28(14): 1549-54.
[27] Graham J, Ahn C, Hai N, et al. Effect of bone density on vertebral strength and stiffness after percutaneous vertebroplasty. Spine. 2007; 32(18): E505-11.
[28] Hur W, Choi S S, Lee M, et al. Spontaneous Vertebral Reduction during the Procedure of Kyphoplasty in a Patient with Kummell's Disease. The Korean journal of pain. 2011; 24(4): 231-4.
[29] Hur W, Lee J J, Kim J, et al. Spontaneous air reduction of vertebra plana with Kummell's disease during vertebroplasty: subsequent experience with an intentional trial. Pain medicine (Malden, Mass.). 2014; 15(7): 1240-2.
[30] Patel A, Carter K R: Percutaneous Vertebroplasty And Kyphoplasty, StatPearls, Treasure Island (FL): StatPearls Publishing.2020.
[31] Huang S, Zhu X, Xiao D, et al. Therapeutic effect of percutaneous kyphoplasty combined with anti-osteoporosis drug on postmenopausal women with osteoporotic vertebral compression fracture and analysis of postoperative bone cement leakage risk factors: a retrospective cohort study. Journal of orthopaedic surgery and research. 2019; 14(1): 452.
[32] Niu J, Zhou H, Meng Q, et al. Factors affecting recompression of augmented vertebrae after successful percutaneous balloon kyphoplasty: a retrospective analysis. Acta radiologica (Stockholm, Sweden : 1987). 2015; 56(11): 1380-7.
[33] Kim Y-Y, Rhyu K-W. Recompression of vertebral body after balloon kyphoplasty for osteoporotic vertebral compression fracture. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 2010; 19(11): 1907-12.
[34] Chen W, Xie W, Xiao Z, et al. Incidence of Cement Leakage Between Unilateral and Bilateral Percutaneous Vertebral Augmentation for Osteoporotic Vertebral Compression Fractures: A Meta-Analysis of Randomized Controlled Trials. World neurosurgery. 2019; 122: 342-8.
[35] Zhan Y, Jiang J, Liao H, et al. Risk Factors for Cement Leakage After Vertebroplasty or Kyphoplasty: A Meta-Analysis of Published Evidence. World neurosurgery. 2017; 101: 633-42.
[36] Krauss M, Hirschfelder H, Tomandl B, et al. Kyphosis reduction and the rate of cement leaks after vertebroplasty of intravertebral clefts. European radiology. 2006; 16(5): 1015-21.
[37] Hu K Z, Chen S C, Xu L. Comparison of percutaneous balloon dilation kyphoplasty and percutaneous vertebroplasty in treatment for thoracolumbar vertebral compression fractures. Eur Rev Med Pharmacol Sci. 2018; 22(1 Suppl): 96-102.
[38] Yang C-C, Chien J-T, Tsai T-Y, et al. Earlier Vertebroplasty for Osteoporotic Thoracolumbar Compression Fracture May Minimize the Subsequent Development of Adjacent Fractures: A Retrospective Study. Pain physician. 2018; 21(5): E483-91.