2025年1月29日 · A left ventricle (LV) ejection fraction of about 50% to 70% is categorized as normal. A mildly reduced LV ejection fraction is usually between 41% and 49%. A reduced LV ejection fraction is usually 40% or less. Even if your ejection fraction is OK, your overall heart function may not be healthy.

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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 …

2025年1月21日 · Ejection fraction. Ejection fraction is a measurement of the percentage of blood leaving your heart each time it squeezes. This measurement is taken during an echocardiogram. The result helps classify heart failure and guides treatment. An ejection fraction of 50% or higher is considered ideal.

2025年1月21日 · Heart failure with reduced ejection fraction (HFrEF), also called systolic heart failure: This is a type of left-sided heart failure. The left ventricle can't squeeze as strong as it should. The heart isn't strong enough to pump enough blood to the body. Heart failure with preserved ejection fraction (HFpEF), also called diastolic heart failure

2024年12月7日 · Ejection fraction. This test is done during an echocardiogram. It's a measurement of the percentage of blood leaving the heart each time it squeezes. A typical ejection fraction is 50% to 70%. An ejection fraction of less than 40% increases the risk of sudden cardiac arrest. Chest X-ray. This test shows the size and shape of the heart and lungs.

Overview. A hematocrit (he-MAT-uh-krit) test measures the proportion of red blood cells in the blood. Red blood cells carry oxygen throughout the body.

2023年8月18日 · The top number minus the bottom number is the pulse pressure. So if the resting blood pressure is 120/80 mm Hg, the pulse pressure is 40.

2022年5月5日 · A severe impact, such as a car crash, can cause hip fractures in people of all ages. In older adults, a hip fracture is most often a result of a fall from a standing height.

2023年3月4日 · Preparing for your appointment. You might start by seeing your primary care provider. Or you might be referred to a physical medicine and rehabilitation specialist, also known as a physiatrist, a physical therapist, an orthopedic surgeon or a sports medicine specialist.