从心跳到预防:及时识别双动脉动脉的ACM可以预防心脏突然死亡
Jasraj Singh1, Fadi W Adel1, Horng H Chen1
1Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA, mayo.edu.
Case reports in cardiology
|March 9, 2026
概括
节律失调性心肌病变 (ACM) 在年轻人中可能导致心脏突然死亡 (SCD). 即使有微妙的迹象,早期识别双心脏ACM对于及时干预和预防致命结果至关重要.
科学领域:
- 心脏病学 心脏病学
- 遗传学 是一个遗传学.
- 电子生理学 电子生理学
背景情况:
- 突然心脏死亡 (SCD) 是一个严重的问题,特别是在年轻人中.
- 节律失调性心肌病 (ACM) 是一种罕见但至关重要的SCD原因,其特点是患病率和死亡率高.
- 双心室 (BiV) ACM涉及两个心室,并提出了独特的诊断挑战.
研究的目的:
- 在一个年轻的男性患者中呈现BiV ACM的经典病例.
- 根据2024年欧洲工作组指南,突出显示BiV ACM的诊断标准.
- 强调早期识别和干预在管理BiV ACM中的重要性.
主要方法:
- 一个30多岁的男子出现心和昏迷的病例报告.
- 使用2024年ACM的欧洲任务组标准进行诊断确认.
- 心脏成像包括心脏磁共振 (CMR) 和胸前心脏回声学.
- 对T波逆转和捆绑分支块进行心电图 (ECG) 分析.
主要成果:
- 患者符合BiV ACM的主要标准:T波逆转 (V1-V3),RV缩功能障碍 (RVEF 34%) 和RV扩大 (索引RV EDV 131mL/m2).
- 较小的标准包括减少LV全球纵向应变 (-17%) 和T波逆转在左心前导线 (V4-V6) 中.
- 检测到不持续的腹腔动脉短心,这表明心律不整的基质.
结论:
- 这一案例强调了识别BiV ACM的微妙迹象的重要性.
- 及时诊断和干预,包括ICD安置和抗失常药物,导致了有利的结果.
- 有效的BiV ACM管理可以预防心脏突然死亡并改善患者的预后.
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