The Watchman at work
Mass General Heart Center physicians offer a new technique to prevent blood clots in the part of the heart called the left atrial appendage. This innovative procedure shows promise in preventing strokes in patients with atrial fibrillation, freeing them from dependence on blood thinning medications.
Advanced research on coronary artery disease
In a segment produced by ABC News, Thomas Wang, MD, cardiologist at the Massachusetts General Hospital Heart Center, explains some of the innovative research done on the root causes of coronary artery disease.
An advanced cardiac CT scanner
Physicians at the Massachusetts General Hospital Heart Center use leading-edge technology to identify possible cardiac abnormalities.
Proto magazine 
Proto magazine stakes its ground on medicine's leading edge, reporting back from the frontiers of research and practice - exploring breakthroughs, dissecting controversies and opening a forum for informed debate.
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