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Article #237: Heart Failure - Definition, Causes, Symptoms and Treatment

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Heart failure also called is congestive affected.
heart failure. Heart failure becomes more Left-sided heart failure leads to fluid
common with advancing age. Heart failure accumulation in the lungs, which causes
is a condition in which the heart can't shortness of breath. Heart failure is a
pump enough blood throughout the body. major cause of sudden death due to
Heart failure is a condition in which the production of arrhythmias. Persons with
heart can't pump enough blood throughout diabetes have a much greater risk of
the body. Heart failure develops over developing heart failure than those
time as the pumping action of the heart without because diabetes is associated
grows weaker. Heart failure is a serious with other heart failure risk factors
condition. It contributes to or causes such as high blood pressure, obesity and
about 300,000 deaths each year. About 5 high cholesterol levels. Weight reduction
million people in the U.S. have heart - through physical activity and dietary
failure. It contributes to 300,000 deaths modification, as obesity is a risk factor
each year. It can affect the left side, for heart failure and ventricular
the right side, or both sides of the hypertrophy. Fluid restriction - patients
heart. Most cases involve the left side with CHF have a diminished ability to
where the heart can't pump enough excrete free water load. Sodium
oxygen-rich blood to the rest of the restriction - excessive sodium intake may
body. The most common causes of heart precipitate or exacerbate heart failure.
failure are hypertension (high blood Moderate physical activity, when symptoms
pressure) and coronary artery disease are mild or moderate; or bed rest when
(for example, you have had a heart symptoms are severe. Another current
attack). Arterial plaque lines the inside treatment involves the use of left
of the arteries that supply the heart and ventricular assist devices (LVADs).
the rest of the body, meaning less blood Smoking and drinking alcohol can worsen
gets to the heart itself, as well as the heart failure and should be stopped.
heart having to work harder to push blood Exercise, weight loss, and stopping
through the thinner systemic arteries. smoking help reduce the risk of coronary
Heart failure may result from disorders artery disease, as do good control of
that cause the heart's walls to stiffen, diabetes and lowering of cholesterol
such as infiltrations and infections. levels.
Heart failure due to systolic dysfunction Treatment for Heart Failure Tips
usually develops because the heart cannot 1. Angiotensin-converting enzyme (ACE)
contract normally. Heart failure has two inhibitors drugs help people with heart
main forms: systolic dysfunction (which failure live longer and feel better.
is more common) and diastolic 2. Diuretics are often called "water
dysfunction. In systolic dysfunction, the pills" because they make you urinate more
heart contracts less forcefully and often and help keep fluid from building
cannot pump out as much of the blood that up in your body.
is returned to it as it normally does. 3. Diuretics, or water tablets, which
Heart valve disorders-narrowing work on the kidneys to remove the extra
(stenosis) of a valve, which hinders fluid and salt from the body and lower
blood flow through the heart, or leakage blood pressure.
of blood backward (regurgitation) through 4. ACE (angiotensin converting enzyme)
a valve-can cause heart failure. Some inhibitors, which lower blood pressure
heart valve disorders, such as aortic and help the heart to pump more easily.
valve stenosis, hinder blood flow out of 5. Digoxin helps the heart by making it
the heart. Other causes may include beat more strongly and pump more blood.
diseases of the heart valves and weakened 6. Nitrates help with shortness of breath
heart muscle due to viral infections or because they reduce the blood pressure in
their poisonous products (called toxins). the lungs by widening (dilating) blood
Individuals with heart failure are vessels and allow the heart to work more
sensitive to small shifts in their efficiently.
intravascular volume status (the amount 7.Warfarin stops blood clots from forming
of fluid in their circulatory system). and Aspirin also stops blood clots from
Often left heart failure leads to right forming.
heart failure and then both sides are






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