Biosense Webster

Some 33 million people worldwide have atrial fibrillation, a form of heart disease that can lead to stroke. Are you at risk? For AFib Awareness Month, take this quiz to test your AFib know-how.

It’s one hard-working organ, pumping 1.5 gallons of blood every minute and beating around 100,000 times a day. In honor of Pulmonary Hypertension Awareness Month, we sat down with a ticker expert to learn about things most people may not know about their hearts—and advances that could change cardiac care.