Ejection fraction: An important heart test - Mayo Clinic
2023年2月17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 you have a normal ejection fraction, your overall heart function may not be healthy.
Premature ejaculation - Diagnosis and treatment - Mayo Clinic
2022年7月14日 · Treatment. Common treatment options for premature ejaculation include behavioral techniques, medications and counseling.
Heart failure - Symptoms and causes - Mayo Clinic
3 天之前 · 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
Heart failure with preserved ejection fraction (HFpEF): More than ...
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 …
Heart failure - Diagnosis and treatment - Mayo Clinic
2023年4月20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.
Premature ejaculation - Symptoms and causes - Mayo Clinic
2022年7月14日 · Causes. The exact cause of premature ejaculation isn't known. It was once thought to be only psychological. But health care providers now know that premature ejaculation involves a complex interaction of psychological and biological factors.
Erectile dysfunction - Symptoms and causes - Mayo Clinic
2022年3月29日 · Erectile dysfunction (impotence) is the inability to get and keep an erection firm enough for sex. Having erection trouble from time to time isn't necessarily a cause for concern.
HIDA scan - Mayo Clinic
2023年6月2日 · Low gallbladder ejection fraction. The amount of tracer leaving the gallbladder is low after medicine is given to make it empty. This might indicate chronic inflammation, known as chronic cholecystitis. Radioactive tracer detected in other areas. Radioactive tracer found outside of the biliary system might indicate a leak.
Advanced heart failure complexities and when to refer for specialty ...
2023年8月15日 · Left ventricular ejection fraction less than 35%. New York Heart Association Class III to IV functional status. Two or more hospital admissions in the last year. Increased left ventricular end-diastolic dimension (6.5 cm or greater). Reduced tolerance or inability to uptitrate guideline-directed medications.
Sudden cardiac arrest - Diagnosis and treatment - Mayo Clinic
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.