Acknowledgement
This study was supported by the R&D Program of Guangzhou City (No.201807010031, No.201704030082), the Sanming Project of Medicine in Shenzhen (No. SZSM201911002) and the Sun Yat-sen University Clinical Research 5010 Program (No. 2019009).
References
- Nouri A, Tetreault L, Singh A, Karadimas SK, Fehlings MG. Degenerative cervical myelopathy: epidemiology, genetics, and pathogenesis. Spine (Phila Pa 1976) 2015;40:E675-E693
- Kato S, Ganau M, Fehlings MG. Surgical decision-making in degenerative cervical myelopathy - Anterior versus posterior approach. J Clin Neurosci 2018;58:7-12
- Boniello A, Petrucelli P, Kerbel Y, Horn S, Bortz CA, Brown AE, et al. Short-term outcomes following cervical laminoplasty and decompression and fusion with instrumentation. Spine (Phila Pa 1976) 2019;44:E1018-E1023
- Nakashima H, Kato F, Yukawa Y, Imagama S, Ito K, Machino M, et al. Comparative effectiveness of open-door laminoplasty versus French-door laminoplasty in cervical compressive myelopathy. Spine (Phila Pa 1976) 2014;39:642-647
- Kurokawa T, Tsuyama N, Tanaka H, Kobayashi M, Machida H, Izukat, et al. Enlargement of spinal canal by sagittal splitting of the spinal processes [in japanese]. Bessatsu Seikeigeka 1982:6
- Schar RT, Wilson JR, Ginsberg HJ. Intraoperative ultrasound-guided posterior cervical laminectomy for degenerative cervical myelopathy. World Neurosurg 2019;121:62-70
- Jokich PM, Rubin JM, Dohrmann GJ. Intraoperative ultrasonic evaluation of spinal cord motion. J Neurosurg 1984;60:707-711
- Kimura A, Seichi A, Inoue H, Endo T, Sato M, Higashi T, et al. Ultrasonographic quantification of spinal cord and dural pulsations during cervical laminoplasty in patients with compressive myelopathy. Eur Spine J 2012;21:2450-2455
- Seichi A, Chikuda H, Kimura A, Takeshita K, Sugita S, Hoshino Y, et al. Intraoperative ultrasonographic evaluation of posterior decompression via laminoplasty in patients with cervical ossification of the posterior longitudinal ligament: correlation with 2-year follow-up results. J Neurosurg Spine 2010;13:47-51
- Ganau M, Syrmos N, Martin AR, Jiang F, Fehlings MG. Intraoperative ultrasound in spine surgery: history, current applications, future developments. Quant Imaging Med Surg 2018;8:261-267
- Tetreault L, Palubiski LM, Kryshtalskyj M, Idler RK, Martin AR, Ganau M, et al. Significant predictors of outcome following surgery for the treatment of degenerative cervical myelopathy: a systematic review of the literature. Neurosurg Clin N Am 2018;29:115-127.e35
- Karpova A, Arun R, Cadotte DW, Davis AM, Kulkarni AV, O'Higgins M, et al. Assessment of spinal cord compression by magnetic resonance imaging--can it predict surgical outcomes in degenerative compressive myelopathy? A systematic review. Spine (Phila Pa 1976) 2013;38:1409-1421
- Machino M, Ando K, Kobayashi K, Ito K, Tsushima M, Morozumi M, et al. Alterations in intramedullary T2-weighted increased signal intensity following laminoplasty in cervical spondylotic myelopathy patients: comparison between pre -and postoperative magnetic resonance images. Spine (Phila Pa 1976) 2018;43:1595-1601
- Chen G, Li J, Wei F, Ji Q, Sui W, Chen B, et al. Short-term predictive potential of quantitative assessment of spinal cord impairment in patients undergoing French-door Laminoplasty for degenerative cervical myelopathy: preliminary results of an exploratory study exploiting intraoperative ultrasound data. BMC Musculoskelet Disord 2020;21:336
- Hirabayashi K, Miyakawa J, Satomi K, Maruyama T, Wakano K. Operative results and postoperative progression of ossification among patients with ossification of cervical posterior longitudinal ligament. Spine (Phila Pa 1976) 1981;6:354-364
- Nouri A, Tetreault L, Dalzell K, Zamorano JJ, Fehlings MG. The relationship between preoperative clinical presentation and quantitative magnetic resonance imaging features in patients with degenerative cervical myelopathy. Neurosurgery 2017;80:121-128
- Walker FO. Neuromuscular ultrasound. Neurol Clin 2004;22:563-590, vi
- Badhiwala JH, Ahuja CS, Akbar MA, Witiw CD, Nassiri F, Furlan JC, et al. Degenerative cervical myelopathy - update and future directions. Nat Rev Neurol 2020;16:108-124
- White AA 3rd, Panjabi MM. Biomechanical considerations in the surgical management of cervical spondylotic myelopathy. Spine (Phila Pa 1976) 1988;13:856-860
- Qi HX, Reed JL, Gharbawie OA, Burish MJ, Kaas JH. Cortical neuron response properties are related to lesion extent and behavioral recovery after sensory loss from spinal cord injury in monkeys. J Neurosci 2014;34:4345-4363
- Qi HX, Gharbawie OA, Wynne KW, Kaas JH. Impairment and recovery of hand use after unilateral section of the dorsal columns of the spinal cord in squirrel monkeys. Behav Brain Res 2013;252:363-376
- Asboth L, Friedli L, Beauparlant J, Martinez-Gonzalez C, Anil S, Rey E, et al. Cortico-reticulo-spinal circuit reorganization enables functional recovery after severe spinal cord contusion. Nat Neurosci 2018;21:576-588
- Weidner N, Ner A, Salimi N, Tuszynski MH. Spontaneous corticospinal axonal plasticity and functional recovery after adult central nervous system injury. Proc Natl Acad Sci USA 2001;98:3513-3518
- Vallotton K, Huber E, Sutter R, Curt A, Hupp M, Freund P. Width and neurophysiologic properties of tissue bridges predict recovery after cervical injury. Neurology 2019;92:e2793-e2802
- Machino M, Yukawa Y, Hida T, Ito K, Nakashima H, Kanbara S, et al. The prevalence of pre- and postoperative symptoms in patients with cervical spondylotic myelopathy treated by cervical laminoplasty. Spine (Phila Pa 1976) 2012;37:E1383-E1388
- Tetreault L, Wilson JR, Kotter MRN, Cote P, Nouri A, Kopjar B, et al. Is preoperative duration of symptoms a significant predictor of functional outcomes in patients undergoing surgery for the treatment of degenerative cervical myelopathy? Neurosurgery 2019;85:642-647
- Gooding MR, Wilson CB, Hoff JT. Experimental cervical myelopathy: autoradiographic studies of spinal cord blood flow patterns. Surg Neurol 1976;5:233-239
- Santillan A, Nacarino V, Greenberg E, Riina HA, Gobin YP, Patsalides A. Vascular anatomy of the spinal cord. J Neurointerv Surg 2012;4:67-74
- Bosmia AN, Hogan E, Loukas M, Tubbs RS, Cohen-Gadol AA. Blood supply to the human spinal cord: part I. Anatomy and hemodynamics. Clin Anat 2015;28:52-64
- Shedid D, Benzel EC. Cervical spondylosis anatomy: pathophysiology and biomechanics. Neurosurgery 2007;60:S7-S13
- Tracy JA, Bartleson JD. Cervical spondylotic myelopathy. Neurologist 2010;16:176-187
- Pratali RR, Smith JS, Ancheschi BC, Maranho DA, Savarese A, Nogueira-Barbosa MH, et al. A technique for dynamic cervical magnetic resonance imaging applied to cervical spondylotic myelopathy: a reliability study. Spine (Phila Pa 1976) 2019;44:E26-E32
- Ganau M, Holly LT, Mizuno J, Fehlings MG. Future directions and new technologies for the management of degenerative cervical myelopathy. Neurosurg Clin N Am 2018;29:185-193