医学
劳累
心脏病学
冠状动脉疾病
内科学
劳累性呼吸困难
经胸超声心动图
二尖瓣反流
窦性心动过速
左束支阻滞
心绞痛
运动不耐症
心力衰竭
心肌梗塞
作者
Saloua Mrabet,Jean-Christophe Eicher,Charles Guénancia
标识
DOI：10.1001/jamacardio.2025.0115
摘要
An older woman with a history of coronary artery disease presents with dyspnea upon exertion. A transthoracic echocardiogram reveals severe mitral regurgitation, and an electrocardiogram reveals sinus tachycardia with left bundle branch block. What would you do next?
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