先研究:与新第四代管道优势流量转移器 (PVFD) 的初步经验:六个月的结果,技术和临床考虑
Laetitia de Villiers1, Vinicius Carraro do Nascimento2, Luis Domitrovic2
1Interventional Neuroradiology, Gold Coast University Hospital, Gold Coast, Queensland, Australia laetitia.devilliers@health.qld.gov.au.
Journal of neurointerventional surgery
|January 3, 2024
概括
管道优势流量转移器 (PVFD) 在治疗未破裂的大脑动脉瘤方面显示出有希望的结果. 这种新一代设备在初步临床评估中显示出高部署成功率和良好的安全概况.
科学领域:
- 神经内血管外科手术是一种神经内血管手术.
- 医疗器械技术 医疗器械技术
- 脑血管疾病是脑血管疾病.
背景情况:
- 管道栓塞装置 (PED) 是为内动脉瘤治疗而建立的.
- 管道优势流量转换器 (PVFD) 是第四代,采用了盾牌技术.
- 之前的PED代已经证明了安全性和有效性.
研究的目的:
- 为了评估PVFD的机械性能.
- 评估PVFD的临床安全性.
- 为了确定PVFD在治疗内动脉瘤的疗效.
主要方法:
- 进行了一项前性,单臂,单中心研究 (Vanguard).
- 在2021年4月至2023年4月期间,连续101名患有115个未破裂动脉瘤的患者被纳入.
- 安全性和疗效的结果,包括设备部署,动脉瘤封闭和不良事件,被独立评估.
主要成果:
- 在124个植入的PVFD中,实现了100%的设备部署成功.
- 动脉瘤闭塞率在6个月后达到81.7%.
- 6个月的发病率为4.9%,死亡率为0%. 在6.9%的病例中发生了静脉支架狭窄.
结论:
- 第四代PVFD在未破裂的内动脉瘤方面表现令人满意.
- 最初的发现支持PVFD的有利安全概况.
- 该设备在实现动脉瘤闭塞方面表现出有效性.
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