激光间歇性热疗法治疗出血性皮下洞穴形:患者系列
Adrian E Jimenez1, Nathan A Shlobin1, W Elorm Yevudza1
1Department of Neurological Surgery, Columbia University Medical Center, New York, New York.
Journal of neurosurgery. Case lessons
|February 2, 2026
概括
磁力共振成像指导激光间歇热疗法 (MRgLITT) 为患有出血性皮下洞穴形 (CMs) 的患者提供安全有效的微创治疗. 这种方法有望降低再次出血的风险并改善神经症状.
科学领域:
- 神经外科 神经外科
- 最少侵入性手术的方法
- 脑血管疾病 脑血管疾病
背景情况:
- 带有先前出血的皮层下洞穴形 (CMs) 具有再次出血和进展的高风险.
- 深层CM的手术切除可以导致显著的手术性发病率.
- 对于出血性皮下CMs,需要新的治疗方法.
研究的目的:
- 评估MRI导向激光间歇热疗法 (MRgLITT) 的安全性和可行性,用于治疗以前出血的皮下洞穴形 (CMs).
- 评估MRgLITT在这个患者群体中的临床结果和降低出血风险的潜力.
主要方法:
- 对接受MRgLITT治疗症状出血性皮质下CMs的患者进行了回顾性审查.
- 对术后和随访数据的分析,包括出血事件,神经缺陷和CM体积变化.
- 平均随访时间为26.6个月 (范围为12-53个月).
主要成果:
- 在七名接受治疗的患者中,没有观察到术后或随访出血.
- 五名患者的神经症状有所改善,一名患者的病情稳定,一名患者在最后一次随访时无症状.
- 在T1加权和T2加权MRI序列 (p=0.016) 中,CM体积显著减少.
结论:
- MRgLITT为皮层下出血性CMs提供了一个有希望的,最少侵入性的治疗选择.
- 在此初步系列中,该程序显示了低发病率和良好的临床结果.
- 对于一些具有挑战性CM位置的患者,MRgLITT可能会提供开放切除的替代方案.
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