evaluation of myocardial function and structure in valvular heart disease:风险评估和治疗决策需要什么?对心肌功能和结构的评估:风险评估和治疗决策需要什么?
Erwan Donal1, Marina Petersen Saadi1, Marc Dweck2
1University of Rennes, CHU Rennes, Inserm, LTSI - UMR 1099, F-35000 Rennes, France.
European heart journal. Cardiovascular Imaging
|January 12, 2026
概括
心病 (VHD) 是一种心肌疾病. 新的成像工具可以提前检测到心肌损伤,从而能够更好地管理心室,而不仅仅是门.
科学领域:
- 心脏病学 心脏病学
- 心血管成像 - 心血管成像
- 生物医学工程 生物医学工程
背景情况:
- 传统的膜心脏病 (VHD) 评估侧重于门功能,往往缺少早期心肌损伤.
- 新兴证据将VHD归类为心肌疾病,其中心室反应显著影响结果.
- 目前的方法可能无法检测到功能障碍,直到晚期.
研究的目的:
- 通过心肌第一的方法重新定义VHD评估.
- 要突出先进的成像工具用于早期检测心肌功能障碍在VHD.
- 提出一个新的管理策略,以心肌保护为中心.
主要方法:
- 审查当代证据和最先进的成像技术.
- 专注于特定的心肌菌株参数:LV全球纵向菌株 (LV-GLS),RV菌株与RV-PA合,以及LA储菌株.
- 整合心脏磁共振 (CMR) 参数 (原生T1,ECV,LGE) 和下一代技术 (CT-ECV,分子成像,AI).
主要成果:
- 三位数的应变测量 (LV-GLS,RV-PA合,LA应变) 可以早期检测心肌损伤并提高预后准确性.
- CMR识别了扩散性和焦点性纤维化,这对于理解重塑至关重要.
- 像CT-ECV,分子成像和AI这样的先进技术提供了可扩展和个性化的风险评估.
结论:
- 风性心脏病的管理应优先考虑心肌健康,将重点从门正转向心室保护.
- 使用先进的成像技术的串行,多参数,AI增强的策略可以在最佳治疗窗口期间指导干预.
- 这种以心肌为中心的方法对于在VHD患者中保持心脏功能至关重要.
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