Tag Archives: Sudden Cardiac Arrest

Reviews: Heart Attacks Vs. Sudden Cardiac Arrest

Sudden cardiac arrest (SCA) isn’t the same as a heart attack, though people often use the terms interchangeably. While both are life-threatening heart conditions, understanding the differences could be lifesaving.

When it comes to cardiac arrest versus a heart attack, it can be easy to get them confused. You may be wondering, Is cardiac arrest the same as a heart attack?

Both a heart attack and cardiac arrest can be scary and life-threatening medical conditions affecting your heart, but there are differences in how and why they occur.

A heart attack is caused by a blockage. It happens when an artery blocks the blood flow to your heart.

Cardiac arrest is an electrical issue. It occurs when quick, irregular impulses take over your heart’s rhythm.

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Heart Health: Sudden Cardiac Arrest Risks

You may think the most common single cause of death in the United States is heart attack. Or cancer. Or stroke.

But it’s actually sudden cardiac arrest (SCA). SCA is a problem with your heart’s electrical system (usually called ventricular tachycardia or ventricular fibrillation).

Most SCA victims survive if they get help very quickly. But SCA is fatal 95% of the time.