Director of cardiac electrophysiology, Douglas Gibson, MD, and his patient David Brush explain what you need to know about atrial fibrillation, blood thinners and how an innovative device called the Watchman changed David's life. Get a free heart rhythm guide: http://bit.ly/6349yt

0:52 What is atrial fibrillation (AFib) ?
3:17 How does afib lead to a stroke? What do blood thinners do?
6:13 What is a catheter ablation?
9:09 What is the Watchman? Who is a candidate for the procedure?
16:42 How to find the right cardiologist