持续性坐骨动脉作为坐骨神经病变的罕见原因:一个案例报告
Octavian Vatavu1,2, Sara Ciletti1,2, Niccolò Innocenti1,2
1Istituto Neurologico "C. Besta", Milan, Italy.
Journal of the peripheral nervous system : JPNS
|January 19, 2026
概括
持续性坐骨神经动脉 (PSA) 是一种罕见的血管异常,可以导致坐骨神经的压缩. 这一案例突显了PSA作为潜在的 sciatica 原因,而其他解释被排除在外.
科学领域:
- 血管外科 血管外科
- 神经学 神经学
- 遗传异常是一种先天性异常.
背景情况:
- 持续性坐骨动脉 (PSA) 是一种罕见的先天性血管异常,影响人口的0.05%.
- 它是由胚胎坐骨动脉无法回归而导致的,它仍然是内动脉的延续.
- PSA 与肢体缺血,动脉瘤和血栓栓塞等并发症有关.
研究的目的:
- 描述一种罕见的坐骨神经压缩病例,由持续性坐骨动脉 (PSA) 引起.
- 为了强调考虑PSA在脑脊髓炎的差异诊断中的重要性.
- 突出PSA诱导的坐骨神经病变的诊断和管理方面的考虑.
主要方法:
- 一个50岁的妇女的病例报告,患有不耐火的左侧坐骨髓炎和麻醉症.
- 进行了神经检查和成像研究 (Angio-CT).
- 对PSA (Pillet-Gauffre型1) 的分类和对动脉瘤变化的评估.
主要成果:
- 在靠近坐骨神经的位置被诊断出Pillet-Gauffre型1型PSA.
- 没有发现动脉瘤变化或运动缺陷.
- 由于缺乏运动参与,采用了保守的管理方法.
结论:
- 通过PSA压缩坐骨神经是罕见的,通常是由于动脉瘤扩张.
- 这一案例凸显了PSA作为 sciatica的潜在原因,特别是当传统病因被排除在外时.
- 准确的诊断和适当的治疗是至关重要的,因为手术干预并不总是解决症状.
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