超声波和剪切波弹性图的诊断价值在状动脉斑块风险分层分层中
Asmaa Hussein Habib1, Ahmed Abdelrahman Baz1, Shrouk Fareed Mohamed1
1Radiology Department, Faculty of Medicine, Cairo University, 1 Kasr ELainy Street From Elkalig, Cairo, Egypt.
Journal of ultrasound
|July 18, 2025
概括
症状性动脉斑不如无症状性动脉斑具有较小的回声效应,并且比无症状性动脉斑更有弹性. 剪波弹性图 (SWE) 有助于识别不稳定的斑块,以更好地管理患者.
科学领域:
- 血管医学 血管医学
- 医疗成像医学成像
- 生物物理学的生物物理.
背景情况:
- 冠状动脉分叉动脉硬性斑块是缺血性中风的主要危险因素,是导致死亡和残疾的主要原因.
- 了解斑块特征对于预防中风和患者管理至关重要.
研究的目的:
- 为了研究症状和无症状患者之间带斑块弹性和回声性差异.
- 评估剪切波弹性图 (SWE) 在区分斑块类型中的实用性.
主要方法:
- 这项研究包括58名患有动脉斑块的患者.
- 评估了斑块的回声性,并使用剪切波弹性学 (SWE) 用千帕斯卡 (kPa) 测量弹性.
主要成果:
- 与无症状斑块 (平均Young's Modulus: 64.84 kPa) 相比,有症状的斑块表现出较低的回声性和显著较低的弹性 (平均Young's Modulus: 34.23 kPa).
- 在两组之间的斑块弹性中观察到统计学上显著的差异 (P < 0.001).
结论:
- 剪切波弹性图 (SWE) 是有效的量化动脉斑块弹性.
- SWE可以帮助识别不稳定的动脉斑块,促进改善患者管理和中风风险分层.
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