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Anatomy study on emboryonic development of human spinal vascular system and its clinical significance

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NEUROSURGERY
Issue:
3
DOI:
10.3760/j.issn:1001-2346.2002.03.006
Key Word:
脊髓;血管;胚胎;脊髓血管畸形

Abstract: 目的探讨脊髓血管胚胎发育对脊髓动静脉畸形治疗的指导意义.方法采用各胎龄胚胎及胎儿、新生儿和成人尸体标本,观察脊髓血管.回顾324例脊髓血管畸形的诊治.结果描述对脊髓血管胚胎各期的发育特征,分析脊髓纵裂畸形和椎体血管瘤伴发的脊髓动静脉畸形病例.在髓内动静脉畸形的手术中发现畸形团与正常脊髓实质之间有一层增生的胶状质相隔.结论脊髓血管最早发生在脊髓表面,逐渐长入或被卷入脊髓实质.脊髓动静脉畸形最早发生在胎龄3周以前.大部分脊髓动静脉畸形团可以切除,而不损伤脊髓.

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