====== Degenerative cervical myelopathy etiology ====== {{rss>https://pubmed.ncbi.nlm.nih.gov/rss/search/1BQBHy1Cez3Pzgprt7pR-sNQohWD9sA5kO8kIZOw062lob8wex/?limit=15&utm_campaign=pubmed-2&fc=20231114054416}} {{ ::ossification_of_the_posterior_longitudinal_ligament.png?400|}} [[Degenerative cervical myelopathy]], arises when degenerative changes in the surrounding cervical spinal structures exert mechanical stress on the [[spinal cord]] and trigger a progressive injury ((Davies BM, Mowforth OD, Smith EK, Kotter MR. Degenerative cervical myelopathy. BMJ. 2018 Feb 22;360:k186. doi: 10.1136/bmj.k186. Review. PubMed PMID: 29472200; PubMed Central PMCID: PMC6074604. )). Such degenerative changes include [[cervical disc herniation]], [[anterior cervical osteophyte]], [[hypertrophy of the posterior longitudinal ligament]], or [[ossification of the posterior longitudinal ligament]] and produce [[cervical spinal stenosis]] ((Nouri A, Martin AR, Tetreault L, Nater A, Kato S, Nakashima H, Nagoshi N, Reihani-Kermani H, Fehlings MG. MRI Analysis of the Combined Prospectively Collected AOSpine North America and International Data: The Prevalence and Spectrum of Pathologies in a Global Cohort of Patients With Degenerative Cervical Myelopathy. Spine (Phila Pa 1976). 2017 Jul 15;42(14):1058-1067. doi: 10.1097/BRS.0000000000001981. PubMed PMID: 27861250. )).