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缺席的右常 carotid 动脉与相关的前沟通动脉瘤:胚胎学和成像相关性相关性

Juan Andrés Mejía¹, Sofia Velasco², Angela Guarnizo³

¹Department of Radiology, Division of Interventional Neuroradiology, Hospital Universitario Fundación Santa Fe de Bogotá, Bogotá, Colombia.

Surgical and radiologic anatomy : SRA

|May 31, 2024

概括

缺失右常 carotid 动脉是一种罕见的疾病,通常与其他血管问题有关. 这一案例突显了它与动脉瘤形成和潜在的中风风险的关联.

科学领域:

血管解剖学血管解剖学
胚胎学胚胎学
神经成像是一种神经成像.

背景情况:

常见动脉 (CCA) 是一个主要的部动脉,为头部和大脑提供血液.
喉动脉的解剖变异并不常见,但可能会产生重大临床影响.
缺少CCA是一种罕见的先天性异常.

研究的目的:

描述一个罕见的缺席右常见动脉的罕见病例.
为了强调这种血管异常的胚胎基础.
讨论其临床意义,特别是与内动脉瘤的相关性.

主要方法:

评估了一名63岁的女性患者,前部沟通动脉动脉瘤.
进行了计算机断层扫描血管学 (CTA) 和数字减去血管学 (DSA).
使用3D建模分析了动脉系统及其胚胎发育.

主要成果:

脑血管造影显示,右常 carotid 动脉完全缺失.
右侧的内侧和外侧动脉是从脑干分别产生的.
这位患者出现了多球前沟通动脉囊动脉瘤.

结论:

常见动脉缺失是一种罕见的解剖变异.
这种变种通常无症状,但可能与其他血管异常有关.
由于潜在的血液动力学压力,中风风险和动脉瘤形成,了解这种异常至关重要.

关键词:

缺少常见的动脉.外側頸動脈動脈外側頸動脈内动脉是内动脉的一个组成部分.内动脉瘤是一个内动脉瘤.

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