破裂的前沟通动脉动脉瘤与内动脉的缺席有关
1From the Department of Neurosurgery (Tabanli), Izmir Tinaztepe University, Faculty of Medicine, amd from the Department of Neurosurgery (Yilmaz), Izmir State Hospital Izmir, Turkey.
Neurosciences (Riyadh, Saudi Arabia)
|July 16, 2025
概括
一个罕见的先天缺失的内动脉 (ICA) 在一个患者下关节出血 (SAH) 导致前沟通动脉动脉瘤. 迅速的手术干预确保了完全康复,强调了血管异常的早期诊断.
科学领域:
- 神经学 神经学
- 血管外科 血管外科
- 放射学 放射学是一门学科.
背景情况:
- 自发性下关节出血 (SAH) 是一种关键的神经紧急情况.
- 大脑血管系统的先天性异常,如内动脉 (ICA) 缺失,很少见,但可以显著影响大脑血液流动.
- 威利斯的圆圈在向大脑的附带循环中起着至关重要的作用.
研究的目的:
- 在患有先天性缺失左侧内动脉 (ICA) 的患者中报告自发性下椎动脉出血 (SAH) 的情况.
- 要突出先天性ICA缺失与前部通讯动脉 (ACoA) 动脉瘤的形成之间的关联.
- 强调这种罕见的血管异常的及时诊断和管理的重要性.
主要方法:
- 一名67岁的男性患者出现了SAH的症状.
- 进行了脑血管造影,揭示了ACOA动脉瘤和左ICA的缺失.
- 患者接受了动脉瘤的外科切割.
主要成果:
- 手术后血管造影证实了成功切断动脉瘤.
- 来自后部循环的附带循环充分 perfused 左前部和中部大脑动脉.
- 患者经历了完全的神经恢复.
结论:
- 天生的ICA缺失是一种罕见的疾病,由于大脑血液动力学的改变,它可以使个体易于形成内动脉瘤.
- 早期识别和手术干预对于呈现SAH和共存先天性血管异常的患者的良好结果至关重要.
- 这一案例强调了全面的血管成像在SAH工作中的重要性.
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