[多重持续性动脉静脉囊显示孤立的皮下白质T2高强度与加多增强]
Hitoshi Hayashida1, Katsuhisa Masaki1, Hidenori Ogata1
1Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University.
Rinsho shinkeigaku = Clinical neurology
|July 24, 2024
概括
一个案例研究详细介绍了一名44岁的发作男子,通过栓塞长期动脉静脉囊成功治疗. 这种脑血管干预解决了他的神经症状,突出了复杂发作疾病的新型治疗方法.
科学领域:
- 神经学 神经学
- 神经外科 神经外科
- 放射学 放射学是指放射学
背景情况:
- 持续性动脉静脉 (dAVFs) 是 dura mater 动脉和静脉之间的异常连接.
- 由于大脑血流和静脉压力发生变化,它们可能出现各种神经症状,包括发作.
- 副皮质白质病变和MRI上相邻的皮质增强可能表明潜在的血管病理.
研究的目的:
- 报告一个罕见的病例,患者呈现出持续性动脉静脉胞的次要发作.
- 为了说明涉及先进神经成像技术的诊断过程.
- 为了证明内血管栓塞在治疗导致神经缺陷的dAVF治疗中的有效性.
主要方法:
- 详细的临床表现和神经学检查.
- 大脑磁共振成像 (MRI) 带有和没有加多 (Gd) 对比.
- 脑脊液 (CSF) 分析和脑电图 (EEG).
- 计算机断层扫描血管造影 (CTA) 和数字减去血管造影 (DSA) 用于血管评估.
- 使用Onyx作为治疗方式进行内血管栓塞.
主要成果:
- 患者呈现出动力和普遍性发作,MRI显示下皮层白质T2过强度和Gd增强.
- 脑血管造影证实了四个持续性动脉静脉带有逆行性脑膜静脉排水.
- 所有dAVFs的内血管栓塞成功实现.
- 随访MRI显示病变已经消失,患者在两年内没有发作.
结论:
- 持续性动脉静脉可以表现为发作和相关的白质变化.
- 先进的血管造影对于诊断复杂的dAVF至关重要.
- 内血管栓塞为dAVF诱导的发作提供了高度有效的治疗方法,导致长期的发作自由和放射性改善.
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