脑动脉静脉变异的透静脉栓塞,具有4D-DSA多个排水静脉:一个案例系列和技术见解
Natalia Vasconcellos de Oliveira Souza1,2, Vinicius Moreira Lima3,4, Aymeric Rouchaud3,5
1Intervention Neuroradiology, CHU Limoges, Limoges, Aquitaine-Limousin-Poitou-Charentes, France dranataliavasconcellos@gmail.com cmounayer@hotmail.com.
Journal of neurointerventional surgery
|January 3, 2025
概括
像四维数字减去血管造影 (4D-DSA) 这样的先进成像可以在多个排水静脉的脑动脉静脉形 (AVM) 中识别有利的静脉解剖,从而实现安全的栓塞. 这种技术对于成功治疗和减少复杂AVM病例出血风险至关重要.
科学领域:
- 神经外科 神经外科
- 干预性放射学 干预性放射学
- 血管神经学 血管神经学
背景情况:
- 出血是大脑动脉静脉形形 (AVM) 栓塞的一个重要并发症.
- 通过静脉栓塞 (TVE) 携带更高的风险为AVMs>3cm与多个排水静脉.
- 仔细的解剖学研究对于复杂的AVM的安全栓塞至关重要.
研究的目的:
- 评估先进的内血管技术的安全性和有效性,以治疗多个排水静脉的大脑AVM的血管栓塞.
- 为了证明四维数字减去血管学 (4D-DSA) 在血栓化之前评估复杂的静脉解剖学的实用性.
- 强调详细解剖学理解对于成功治疗AVM的重要性.
主要方法:
- 选择了四个脑AVM病例,其中多个静脉排水.
- 使用四维数字减去血管学 (4D-DSA) 计划的治愈栓塞.
- 评估即时和6个月的血管学对照,以及手术后的MRI.
主要成果:
- 在稳定的六个月血管学对照下,在所有四个病例中都成功实现了栓塞.
- 4D-DSA确定了有利的静脉解剖学,包括连接点和主要排水静脉.
- 一例患者在治疗后经历了无症状缺血症,尽管AVM治愈成功.
结论:
- 如果确定了有利的解剖学,可以安全地使用栓塞治疗多个排水静脉的大脑AVM.
- 4D-DSA对于详细的解剖学研究至关重要,使复杂AVM的安全内血管治疗成为可能.
- 先进的内血管技术,以精确的解剖学见解为指导,改善AVMs的治疗结果.
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