What is a Sudden cardiac death?

Sudden cardiac arrest (SCA) is a condition in which the heart suddenly stops beating. When that happens, blood stops flowing to the brain and other vital organs. If it is not treated, SCA usually causes death within minutes.

What is difference between heart attack and heart failure?

People may confuse heart attacks and heart failure. A heart attack occurs when there is a sudden loss of blood supply to the heart, while heart failure is when the heart is unable to pump blood efficiently.

What does a heart murmur feel like?

A typical heart murmur sounds like a whooshing noise. According to the American Heart Association, it usually feels like a very subtle extra pulse. Heart murmurs are common, especially among young children.

What is the difference between a heart attack and sudden cardiac arrest?

People often use these terms interchangeably, but they are not synonyms. A heart attack is when blood flow to the heart is blocked, and sudden cardiac arrest is when the heart malfunctions and suddenly stops beating unexpectedly. A heart attack is a “circulation” problem and sudden cardiac arrest is an “electrical” problem. What is a heart attack?

How long does it take for a heart attack to start?

More often, though, symptoms start slowly and persist for hours, days or weeks before a heart attack. Unlike with sudden cardiac arrest, the heart usually does not stop beating during a heart attack. The heart attack symptoms in women can be different than men.

What happens if you go without treatment for a heart attack?

The longer a person goes without treatment, the greater the damage. Symptoms of a heart attack may be immediate and intense. More often, though, symptoms start slowly and persist for hours, days or weeks before a heart attack. Unlike with sudden cardiac arrest, the heart usually does not stop beating during a heart attack.

What is the rate of incidence for sudden cardiac death?

Sudden cardiac death occurs most frequently in adults in their mid-30s to mid-40s, and affects men twice as often as it does women. This condition is rare in children, affecting only 1 to 2 per 100,000 children each year. Cleveland Clinic is a non-profit academic medical center.