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脊髓空洞症

维基百科,自由的百科全书
脊髓空洞症
读音
分类和外部资源
醫學專科神經外科
ICD-118D66
ICD-10G95.0、​Q06.4
OMIM186700
DiseasesDB12769
MedlinePlus001398
eMedicine1151685
Orphanet3280
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脊髓空洞症(syringomyelia)是一種在脊髓内出現囊肿或空腔的慢性进行性脊髓病变[3],其不是一种单独病因所引起的一种独立疾病,而是多种致病因素所致的综合征[4][5]。病变多位于颈髓,亦可累及延髓,称为延髓空洞症(syringobulbia)[6]

脊髓內的囊腫還會隨著時間的推移而越來越大,從而破壞脊髓,而且可能導致背部、肩部和四肢感覺喪失(节段性分离性感觉障碍)、病变节段支配区肌萎缩、癱瘓、虚弱、营养障碍和僵硬[7]。脊髓空洞症也可能導致患者無法感受到冷熱[8]

病理机制

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脊髓空洞症常常原因未明,但可能与先天性发育异常(如:合并小脑扁桃体下疝、脊柱裂等畸形)、脑脊液动力学异常(如:脑室压力搏动性增高,造成交通型脊髓空洞症)、血液循环异常(产生缺血、坏死、液化形成空洞)相关[9][10]

参考文献

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  1. ^ Syringomyelia. Oxford Dictionaries. Oxford University Press. 
  2. ^ Syringomyelia. Merriam-Webster Dictionary. [2016-01-21]. 
  3. ^ Lynn, D. Joanne, Newton, Herbert B. and Rae-Grant, Alexander D. eds. 5-Minute Neurology Consult, The. 2nd Edition.
  4. ^ Hyun-Yoon Ko; Sungchul Huh. Handbook of Spinal Cord Injuries and Related Disorders: A Guide to Evaluation and Management. Springer Nature. 2021: 211. ISBN 9789811636790. 
  5. ^ Jörg Klekamp; Madjid Samii. Syringomyelia: Diagnosis and Treatment. Springer Science & Business Media. 2002: 21. ISBN 9783540420842. 
  6. ^ Chai J, Zhu J, Cheng L, Wu X. Syringomyelia and syringobulbia after brain injury: A case report and literature review. Asian J Surg. 2023;46(4):1881-1883. doi:10.1016/j.asjsur.2022.10.086
  7. ^ Neurosurgical considerations in posttraumatic syringomyelia - Home Study Program. AORN Journal. January 2003 [2009-02-12]. (原始内容存档于2012-07-08). 
  8. ^ Brewis M, Poskanzer DC, Rolland C, et al., "Neurological disease in an English city".
  9. ^ Blegvad C, Grotenhuis JA, Juhler M. Syringomyelia: a practical, clinical concept for classification. Acta Neurochir (Wien). 2014;156(11):2127-2138. doi:10.1007/s00701-014-2229-z
  10. ^ Leclerc A, Matveeff L, Emery E. Syringomyelia and hydromyelia: Current understanding and neurosurgical management. Rev Neurol (Paris). 2021;177(5):498-507. doi:10.1016/j.neurol.2020.07.004