What is a dangerously low ejection fraction?

If you have an EF of less than 35%, you have a greater risk of life-threatening irregular heartbeats that can cause sudden cardiac arrest/death. If your EF is below 35%, your doctor may talk to you about treatment with an implantable cardioverter defibrillator (ICD) or cardiac resynchronization therapy (CRT).
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What is the lowest percentage your heart can function at?

The left ventricle is the heart's main pumping chamber. It pumps oxygen-rich blood up into your body's main artery (aorta) to the rest of the body. A normal ejection fraction is about 50% to 75%, according to the American Heart Association. A borderline ejection fraction can range between 41% and 50%.
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How serious is an ejection fraction of 30?

Normal EF is in the range of 55% to 70%. As the percentage falls, it tells the doctor that the heart failure is getting worse. In general, if the EF falls below 30%, it's relatively severe. A reading of 20% or below is very severe heart failure.
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Can you live with 10% ejection fraction?

A normal heart pumps blood out of its left ventricle at about 50 to 70 percent — a measurement called an ejection fraction, according to the American Heart Association. “Don was at 10 percent, which is basically a nonfunctional heart,” Dow said. “When a heart is pumping at only 10 percent, a person can die very easily.
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Can you live a long life with a low ejection fraction?

A low Ejection Fraction is a serious health risk

If untreated, Sudden Cardiac Arrest can lead to death within minutes. If you have a low ejection fraction, your doctor may prescribe medications, recommend lifestyle adjustments or suggest other therapies.
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Cardiomyopathy: Low Ejection Fractions



What is normal ejection fraction for a 70 year old?

An ejection fraction of 50 percent to 65 percent is considered normal.
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Does a pacemaker increase ejection fraction?

Biventricular pacemaker is a special pacemaker, which is used to synchronize the contractions of the left ventricle with the right ventricle, to improve the ejection fraction in patients with severe and moderately severe symptoms of heart failure.
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Can you live with an ejection fraction of 20?

Conclusion: Three year survival is low when ejection fraction is very low. However, once the ejection fraction is < or =20% ejection fraction is no longer a predictor of mortality.
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Can you live with 20 percent heart function?

EFs between 50% and 70% are considered normal for the left ventricle. An EF under 40% means the muscle is weakened and you may have heart failure. In heart failure, the EF number can become very low. An EF of 20% is about one-third of the normal ejection fraction.
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How do you know when heart failure is near the end?

In the final stages of heart failure, people feel breathless both during activity and at rest. Persistent coughing or wheezing. This may produce white or pink mucus. The cough may be worse at night or when lying down.
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How long can you live with an ejection fraction of 30?

About 30% will survive for 10 years.
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Can low ejection fraction cause death?

As the EF falls below 0.40, there is a progressive increase in the 1-year cardiac mortality rate (Figure 1). Approximately 50% of all cardiac mortality is the result of sudden death according to the 1-hour definition for sudden death.
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What are the 4 stages of congestive heart failure?

There are four heart failure stages (Stage A, B, C and D). The stages range from "high risk of developing heart failure" to "advanced heart failure."
...
Stage C
  • Shortness of breath.
  • Feeling tired (fatigue).
  • Less able to exercise.
  • Weak legs.
  • Waking up to urinate.
  • Swollen feet, ankles, lower legs and abdomen (edema).
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Can low ejection fraction reversed?

These findings suggest many patients with HF with reduced ejection fraction may improve their left ventricular ejection fraction over time with medical therapy. This study may also inform discussions on therapies for HF with reduced ejection fraction, such as ICDs, and future research on myocardial recovery.
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What is the best medication for low ejection fraction?

The most common drugs used to treat heart failure in patients with reduced ejection fraction include a diuretic; an angiotensin system blocker (angiotensin-converting enzyme [ACE] inhibitor, angiotensin receptor-neprilysin inhibitor [ARNI], OR angiotensin II receptor blocker [ARB]); and a beta blocker.
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What is the lowest ejection fraction you can live with?

If you have an EF of less than 35%, you have a greater risk of life-threatening irregular heartbeats that can cause sudden cardiac arrest/death. If your EF is below 35%, your doctor may talk to you about treatment with an implantable cardioverter defibrillator (ICD) or cardiac resynchronization therapy (CRT).
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What does it mean if your heart is only working at 25 percent?

An ejection fraction below 40 percent means your heart isn't pumping enough blood and may be failing. A low ejection fraction number can be an indicator of heart failure and may not have symptoms at first but can lead to a variety of symptoms, including: Shortness of breath.
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How quickly does heart failure progress?

Symptoms can develop quickly (acute heart failure) or gradually over weeks or months (chronic heart failure).
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What is considered advanced heart failure?

Advanced heart failure means the condition has progressed to where traditional therapies and symptom management are no longer working. Of the more than 6 million American adults living with heart failure, about 10 percent have advanced heart failure. Their treatment decisions can become more complex.
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Is congestive heart failure a death sentence?

Although it can be a severe disease, heart failure is not a death sentence, and treatment is now better than ever. When this happens, blood and fluid may back up into the lungs (congestive heart failure), and some parts of the body don't get enough oxygen-rich blood to work normally.
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What is the life expectancy of someone with heart failure?

Although there have been recent improvements in congestive heart failure treatment, researchers say the prognosis for people with the disease is still bleak, with about 50% having an average life expectancy of less than five years. For those with advanced forms of heart failure, nearly 90% die within one year.
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What is the average age for a pacemaker?

Surveys have shown that up to 80% of pacemakers are implanted in the elderly and the average age of pacemaker recipients is now 75 ± 10 years.
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What ejection fraction qualifies for a defibrillator?

An ejection fraction below 50 percent signals the possible beginnings of heart failure, according to the American College of Cardiology. Implanted defibrillators have shown a benefit in patients with advanced heart failure and ejection fractions of 30 percent or less.
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Will a defibrillator help with ejection fraction?

Randomized controlled trials have proven the benefit of implanted cardioverter defibrillator (ICD) therapy in patients with altered left ventricular ejection fraction (LVEF) in both secondary and primary prevention of sudden cardiac death [1,2,3,4,5,6,7].
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Is 45 EF considered heart failure?

A low ejection fraction (or low EF) is typically 45 or less and can be evidence of heart failure or cardiomyopathy (a disease of the heart muscle). The heart's ejection fraction (EF) refers to the amount – or percentage – of blood pumped (or ejected) out of the heart's left ventricle with each contraction.
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