4MIYAZAKI M , KODERA R, YOSHIIWA T, et al. Prevalence and distribution of thoracic and lumbar compressive lesions In cervical spondylotic myelopathy [J] . Asian Spine J, 2015,9(2) :218-224.
5ZHAO Y, XUE Y, SHI N, et al. The CT and intraoperative observation of pedicel-ossification tunnel in 151 cases of thoracic spinal stenosis from ossification of ligamentum flavum [J] . Eur Spine J, 2014,23(6): 1325-1331.
6TAKENAKA S, KAITO T , HOSONO N ,et al. Neurological manifestations of thoracic myelopathy [J] . Arch Orthop Trauma Surg, 2014, 134(7): 903-912.
7MIYAZAKI M, YOSHIIWA T, KODERA R, et al. Analysis of the prevalence and distribution of cervical and thoracic compressive lesions of the spinal cord in lumbar degenerative disease [J] . Asian Spine J , 2014 , 8 (1):19-26.
8SOHN S, YOON JW, CHUNG CK. Increased bone mineral density in patients with ossification of the ligamentum flavum : a case-control study [J]. J Clin Densitom ,_ 2014, 17 ( 1 ) : 195 -199.
9COUMANSJV, NEALJB, GROITKAU BE, et al. Giant thoracic osteophyte: a distinct clinical entity [J]. J Clin Neurosci, 2014,21 (9): 1599-1602.
10ANDO K, IMAGAMA S, ITO Z, et al. Progressive relapse of ligamentum flavum ossification following decompressive surgery [J]. Asian SpineJ, 2014~8(6): 835-839.
5Fong SY,Wong HK.Thoracic myelopathy secondary to ligamentumavum ossi cation.Ann Acad Med Singapore,2004,33(3):340-346.
6Sun XZ,Chen ZQ,Qi Q,et al.Diagnosis and treatment of ossi cationof the ligamentum avum associated with dural ossi cation:clinicalarticle.J Neurosurg Spine,2011,15(4):386-392.
7Kang KC,Lee CS,Shin SK,et al.Ossification of the ligamentumavum of the thoracic spine in the Korean population.J NeurosurgSpine,2011,14(4):513-519.
8Sanghvi AV,Chhabra HS,Mascarenhas AA,et al.Thoracic myelopathydue to ossi cation of ligamentum avum:a retrospective analysis ofpredictors of surgical outcome and factors a ecting preoperative neu-rological status.Eur Spine J,2011,20(2):205-215.
9Miyakoshi N,Shimada Y,Suzuki T,et al.Factors related to long-termoutcome after decompressive surgery for ossi cation of the ligamen-tum avum of the thoracic spine.J Neurosurg,2003,99(3 Suppl):251-256.
10Muthukumar N.Dural ossi cation in ossi cation of the ligamentumflavum:a preliminary report.Spine(Phila Pa 1976),2009,34(24):2654-2661.