What Is the Difference Between Cardiac Arrest and a Heart Attack?

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Playing What Is the Difference Between Cardiac Arrest and a Heart Attack?

How common is cardiac arrest in young, fit adults like Meghan who collapsed while running the Boston Marathon? Cardiologist Dr. Tiffany Sizemore shares it’s very uncommon, also explaining the difference between a cardiac arrest and a heart attack. Cameron shares what it’s like to know that he actually saved Meghan’s life.

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