According to the first national estimate in 20 years, UCSF reports that 10.5 million Americans are affected by atrial fibrillation, a serious but highly treatable heart arrhythmia. Atrial fibrillation, a fast and irregular heartbeat that can cause stroke or sudden death, is now believed to be three times more prevalent than earlier estimates, impacting nearly [...]from SciTechDaily https://ift.tt/bTg5aJG
