Interatrial block may raise risk for stroke in patients with no history of AF

Interatrial block was associated with elevated risk for stroke and other poor outcomes in patients with no history of atrial fibrillation, according to a retrospective study. “Interatrial block (IAB) is an electrocardiographic pattern defined by a P-wave duration 120 ms, typically signifying delayed conduction between the right and left atria through Bachmann’s bundle. Although

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