动态双重超声波用于评估下肢静脉循环:使用便携式设备进行试点研究
Luca Palombi1, Monica Morelli2, Erika Mendoza3
1Advanced Surgical Phlebology Service - Villa Salus Foundation, Villa Salus Hospital, Mestre Venice, Italy.
Phlebology
|September 30, 2025
概括
动态彩色多普勒超声波 (D-DUS) 使用便携式探针在行走时评估下肢静脉流动. 这种动态方法可以揭示静态超声波评估中错过的病态反流.
科学领域:
- 血管超声波是指血管超声波.
- 诊断成像 诊断成像 诊断成像
- 静脉生理学 静脉生理学
背景情况:
- 彩色多普勒超声波是诊断静脉疾病的标准,例如深静脉血栓症 (DVT).
- 传统的超声波评估通常是静态的,可能缺少动态静脉流异常.
研究的目的:
- 探索多普勒超声波 (DUS) 新动态执行模式的指示,方法和临床相关性.
- 评估动态色彩多普勒超声波 (D-DUS) 在评估生理运动期间下肢静脉流动中的实用性.
主要方法:
- 五名成年志愿者使用便携式无线探针进行DUS,使用B模式,彩色和脉冲多普勒.
- 探头被固定在下肢上,允许在走路时进行检查.
- 评估的重点是位于骨下方的小沙静脉 (SSV).
主要成果:
- 动态评估显示,与小腿压缩相比,步行时的幅度较低的缩峰值.
- 在SSV中检测到40%的患者在动态运动期间出现反流,在静态测试中没有发现.
- 在动态和静态机动之间没有观察到缩速度峰值的显著差异.
结论:
- 带有便携式探针的动态彩色多普勒超声波 (D-DUS) 允许在运动期间实时评估静脉流量.
- 这种技术可以识别常规静态检查遗漏的病态反流.
- D-DUS为静脉诊断提供了一个有价值的补充工具.
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