scholarly journals A case of cervical myelopathy following chronic hypertrophic non-union type 2 odontoid fracture managed with posterior C1 decompression and C1-3 instrumentation: Case report and brief review of literature

2020 ◽  
Vol 11 ◽  
pp. 132
Author(s):  
Ahmed Taha Elsayed Shaaban ◽  
Ahmed Doomi ◽  
Sirajeddin Belkheir

Background: Type 2 odontoid fractures are the most common type of fracture of the axis. In rare cases, nonunion of a type 2 odontoid fracture can be hypertrophic resulting in myelopathy due to cervical cord compression. Case Description: A 48-year-old male presented with hypertrophic nonunion of a chronic type 2 odontoid fracture resulting in cord compression/myelopathy. This was adequately treated utilizing a C1 decompression and C1-3 instrumented fusion; no anterior procedure was necessary. Conclusion: Here, we successfully treated a patient with a hypertrophic nonunion of a chronic type 2 odontoid fracture utilizing a posterior only approach consisting of a C1 laminectomy with C1-C3 fusion.

2019 ◽  
Author(s):  
Takahiro Tanaka ◽  
Hidetoshi Murata ◽  
Ryohei Miyazaki ◽  
Tetsuya Yoshizumi ◽  
Mitsuru Sato ◽  
...  

AbstractOBJECTIVEErythropoietin (EPO) is a clinically available hematopoietic cytokine. The aim of this study was to evaluate the effect of EPO on a rat model of cervical cord compression myelopathy and to explore the possibility of its use as a pharmacological treatment.METHODSTo produce the chronic cervical cord compression model, thin polyurethane sheets were implanted under the C5-C6 laminae of rats and gradually expanded due to water absorption. In this model, motor functions significantly declined from 7 weeks after surgery. Based on the result, EPO administration was started 8 weeks after surgery. Motor function as seen with rotarod performance and grip strength was measured 16 weeks after surgery, and then motor neurons were stained with H-E and NeuN staining, and counted. Apoptotic cell death was assessed with terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate-biotin nick end labeling (TUNEL) staining. To assess transfer of EPO into spinal cord tissue, the EPO level in spinal cord tissue was measured with an enzyme-linked immunosorbent assay for each group after subcutaneous injection of EPO.RESULTSHigh-dose EPO (5000 IU/kg) administered from 8 weeks after surgery markedly restored and maintained motor function in the Compression groups (P < 0.01). EPO significantly prevented loss of motor neurons in the anterior horn (P < 0.05) and significantly decreased the number of TUNEL-positive apoptotic cells (P < 0.05). The EPO level in spinal cord tissue was significantly higher in the High-dose EPO group than other groups.CONCLUSIONSEPO improves motor function in rats with progressive chronic compression myelopathy. EPO protects anterior horn motor neurons and inhibits neuronal cell apoptosis in spinal cord compression. The neuroprotective effects can be produced through transfer of EPO into spinal cord tissue. These findings suggest that EPO has high potential as a treatment for developing compression myelopathy.


2021 ◽  
Vol 10 (5) ◽  
pp. 927
Author(s):  
Zdenek Kadanka ◽  
Zdenek Kadanka ◽  
Tomas Skutil ◽  
Eva Vlckova ◽  
Josef Bednarik

Impaired gait is one of the cardinal symptoms of degenerative cervical myelopathy (DCM) and frequently its initial presentation. Quantitative gait analysis is therefore a promising objective tool in the disclosure of early cervical cord impairment in patients with degenerative cervical compression. The aim of this cross-sectional observational cohort study was to verify whether an objective and easily-used walk and run test is capable of detecting early gait impairment in a practical proportion of non-myelopathic degenerative cervical cord compression (NMDCC) patients and of revealing any correlation with severity of disability in DCM. The study group consisted of 45 DCM patients (median age 58 years), 126 NMDCC subjects (59 years), and 100 healthy controls (HC) (55.5 years), all of whom performed a standardized 10-m walk and run test. Walking/running time/velocity, number of steps and cadence of walking/running were recorded; analysis disclosed abnormalities in 66.7% of NMDCC subjects. The DCM group exhibited significantly more pronounced abnormalities in all walk/run parameters when compared with the NMDCC group. These were apparent in 84.4% of the DCM group and correlated closely with disability as quantified by the modified Japanese Orthopaedic Association scale. A standardized 10-m walk/run test has the capacity to disclose locomotion abnormalities in NMDCC subjects who lack other clear myelopathic signs and may provide a means of classifying DCM patients according to their degree of disability.


2018 ◽  
Vol 16 (2) ◽  
pp. 274-274
Author(s):  
Simone E Dekker ◽  
Chad A Glenn ◽  
Thomas A Ostergard ◽  
Osmond C Wu ◽  
Fernando Alonso ◽  
...  

Abstract This 3-dimensional operative video illustrates resection of 2 cervical spine schwannomas in a 19-yr-old female with neurofibromatosis type 2. The patient presented with lower extremity hyperreflexity and hypertonicity. Magnetic resonance imaging (MRI) demonstrated 2 contrast-enhancing intradural extramedullary cervical spine lesions causing spinal cord compression at C4 and C5. The patient underwent a posterior cervical laminoplasty with a midline dural opening for tumor resection. Curvilinear spine cord compression is demonstrated in the operative video. After meticulous dissection, the tumors were resected without complication. The dural closure was performed in watertight fashion followed by laminoplasty using osteoplastic titanium miniplates and screws. Postoperative MRI demonstrated gross total resection with excellent decompression of the spinal cord. The postoperative course was uneventful. The natural history of this disease, treatment options, and potential complications are discussed.


PM&R ◽  
2014 ◽  
Vol 6 (9) ◽  
pp. S312-S313
Author(s):  
Maria Margarita Lopez ◽  
Manish Mammen ◽  
Joseph David ◽  
Sanjeev Agarwal ◽  
Hana Ilan

2018 ◽  
Vol 4 (4) ◽  
pp. 510-514
Author(s):  
Dr. Siddharth D Parekh ◽  
Dr. Arvind B Goregaonkar ◽  
Dr. Anoop Dhamangaokar ◽  
Dr. Apratim R Deekshit ◽  
Dr. Umesh P Kanade

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