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What You Need to Know About Atrial Fibrillation

Originally aired on 12/06/2018

Dr. Oz surprises Howie Mandel with a real human heart. Then, he explains what happens during atrial fibrillation and what the life-threatening consequences are. Find out the first trick Mandel performed years ago.

Guests: Howie Mandel , Cristina Ferrare , Chris Gursky