The ECGĀ Blog with Reid
Nocturnal Second-Degree Type I AV Block: A Benign Manifestation of Vagal Tone in Sleep
Jun 13, 2025
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Second-degree type I AV block, also known as Mobitz I or Wenckebach, is typically characterized by a progressive prolongation of the PR interval followed by a dropped beat. While often evaluated for underlying conduction disease, it is not always pathologicalā€”especially when it occurs exclusively du...