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左室射血分数正常的心力衰竭(HFPEF)老年女性更常见。基础病因多为糖尿病、高血压、缺血性心脏病。机制为左室松弛受损和舒张期僵硬度增加。诊断包括有心力衰竭的症状和体征,左室射血分数≥50%,超声检查无心瓣膜异常。治疗针对原发病为主。
Left ventricular ejection fraction normal heart failure (HFPEF) older women are more common. The underlying cause mostly diabetes, hypertension, ischemic heart disease. The mechanism is impaired left ventricular relaxation and increased diastolic stiffness. Diagnosis includes symptoms and signs of heart failure, left ventricular ejection fraction ≥ 50%, echocardiography without heart valve abnormalities. The main treatment for the primary disease.