颅底凹陷是指先天性骨质发育不良所致枕骨大孔周围的颅底骨向上方凹陷进颅腔,并使之下方的寰枢椎,特别是齿状突升高甚至进入颅底。这种畸形极少单独存在,常合并枕骨大孔区其他畸形,如寰椎枕骨化、枕骨颈椎化、枕骨大孔狭窄及齿状突发育畸形等。
...颅底凹陷(basilar impression)是颅颈交界处畸形中最常见的,又称颅底压迹,主要是以枕大孔为中心的颅底骨组织及寰枢椎骨质发育畸形。
基于220个网页-相关网页
颅底凹陷(basilar invagination):是以枕大孔为中心地颅底骨内陷畸形。主要改变为枕骨变扁,枕大孔歪曲及前后径减少,常伴寰枕融合。
基于36个网页-相关网页
... primary basilar impression 原发性扁颅底 basilar impression Chinese 颅底凹陷 basilar impression, platybasia 扁颅底 ...
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颅底凹陷症 basilar invagination ; basilar impression
Objective: To observe the effects of combining anterior and posterior approach treatment on basilar invagination and explore its relationship with age and typing.
目的:观察联合前后路治疗颅底凹陷症的疗效,探讨其与年龄、分型的关系。
参考来源 - 联合前后路治疗颅底凹陷症的疗效评价Objective To evaluate the therapeutic effect of small craniotomic posterior fossa decompression combined with occipital-cervical bone graft fusion and internal fixation on Chiari malformation complicated with basilar impression.
目的探讨小骨窗后颅窝减压加枕颈植骨融合内固定术治疗Chiari畸形合并颅底凹陷的手术效果。
参考来源 - Chiari畸形合并颅底凹陷的外科手术治疗·2,447,543篇论文数据,部分数据来源于NoteExpress
部分颅底扁平或颅底凹陷的病人的脑干脊髓角要小得多。
The brain stem-spinal cord angle is much smaller in partial patients with platybasia and basilar invagination.
方法:回顾性分析14例临床证实的颅底凹陷症的MRI表现。
Methods MRI features of 14 cases of basilar invagination were analyzed retrospectively.
研究方法:对一名患有颅底凹陷的53岁妇女采用INFUSE骨移植物进行枕颈融合。
Methods. A 53-year-old woman with basilar invagination underwent OC fixation using INFUSE bone graft.
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