Surgery

Q&A: Cervical disk replacement

DEAR MAYO CLINIC: My husband has had terrible neck pain for a few years. It has gotten to the point where he cannot turn his head to either side enough to drive safely. We heard that replacing a disk in his neck might be ...

Cardiology

What is atrial fibrillation?

Nearly 3 million Americans are living with a heart condition called atrial fibrillation, according to the American Heart Association. And the Centers for Disease Control and Prevention says that number could be as high as ...

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