The diagnosis is normal sinus rhythm, second-degree atrioventricular (AV) block-Mobitz type I or Wenckebach, and sinus node exit block (Figure 2). The rhythm is regular except for two long RR ...
The correct diagnosis is sinus bradycardia with a sinus pause due to sinus node arrest (Figure 2). Figure 2. Courtesy of Philip J. Podrid, MD. The rhythm is regular except for one long RR interval or ...
Background A routine sports evaluation identified constant alternation between a junctional and idioventricular rhythm in a 9-year-old child. During exercise testing, electrography demonstrated that ...
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