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Results 1 - 1 of 1 for Atrial "fibrillation," "familial," 15
  1. ... an irregular atrial heart rhythm — a condition called atrial fibrillation — accounts for an estimated 15% of all strokes in the United States. Stroke is a leading cause of death in America. It happens when a blood vessel that ... the chief culprit. Atrial fibrillation, also called AFib or AF, isn’t far ...