相关实验视频
Updated: Jul 29, 2026

Potentiodynamic Corrosion Testing
Published on: September 4, 2016
金属过敏和神经血管支架:一个系统的审查
Dhrumil Vaishnav1, Muhammed Amir Essibayi1, Aureliana Toma2
1Department of Neurological Surgery, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
在接受神经血管支架的患者中,金属过敏并没有显示出像支架狭窄症 (ISS) 或TIA/中风等并发症的统计显著增加. 需要进一步的研究来证实这些发现用于内动脉瘤治疗.
科学领域:
- 神经外科 神经外科
- 生物材料科学 生物材料科学
- 过敏和免疫学 过敏和免疫学
背景情况:
- 内支架和流量转向器使用金属,如,这可能会在很大一部分患者中引发过敏反应.
- 这些金属过敏可能会导致并发症,包括体狭窄 (ISS) 和过渡性缺血性攻击/中风 (TIA/中风) 在被治疗内动脉瘤的人群中.
研究的目的:
- 系统地审查有关神经血管支架结局的现有文献,用于已知有金属过敏史的患者.
- 通过皮肤贴片测试确认的金属过敏与诸如ISS和TIA/中风等并发症的发生率之间的关联.
主要方法:
- 对2023年7月之前发表的研究进行了系统审查,重点是金属过敏患者的神经血管支架.
- 患者根据皮肤贴片测试结果 (阳性,阴性或缺席) 以及他们的过敏史来对患者进行分类.
主要成果:
- 分析了7项涉及39名患者的研究,87%的人有先前存在的金属过敏.
- 虽然ISS和TIA/中风的综合并发症率在阳性补丁测试患者中似乎更高,但这些差异没有达到统计学意义.
- 在18%的患者中观察到偶然的ISS,在21%的患者中观察到TIA/中风.
结论:
- 目前的文献缺乏明确的证据,表明金属过敏与神经血管支架后并发症风险显著增加有关.
- 需要进一步进行高质量的研究,以阐明金属过敏与接受这些手术的患者的结果之间的关系.
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