2025年1月29日 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction.

2015年5月20日 · Nearly half of all patients with heart failure have a normal ejection fraction (EF). The prevalence of this syndrome, termed heart failure with preserved ejection fraction (HFpEF), continues to increase in the developed world, likely because of the increasing prevalence of common risk factors, including older age, female sex, hypertension, metabolic syndrome, renal dysfunction and obesity.

2024年11月12日 · Echocardiogram. An echocardiogram uses sound waves to show how blood flows through the heart and heart valves. Sensors attached to the chest and sometimes the legs check the heart rhythm during the te

2023年2月17日 · La fracción de eyección es una medida del porcentaje de sangre que sale del corazón cada vez que se comprime.

2024年3月12日 · Tricuspid valve regurgitation is a type of heart valve disease. The valve between the two right heart chambers doesn't close as it should.

Overview. Mitral valve regurgitation is the most common type of heart valve disease. In this condition, the valve between the left heart chambers doesn't close fully.

2024年8月6日 · Uncontrolled high blood pressure is the most common cause of left ventricular hypertrophy. Complications include irregular heart rhythms, called arrhythmias, and heart failure.

Libby P, et al., eds. Heart failure with a preserved and mildly reduced ejection fraction. In: Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine. 12th ...

2024年3月12日 · Echocardiogram. An echocardiogram uses sound waves to create pictures of the heart in motion. The test can show the structure of the heart and heart valves and how blood flows through the heart.

2022年10月25日 · Transthoracic echocardiogram. This is a standard echocardiogram. It takes pictures of the heart from outside the body.