The rhythm in Figure 1 has a subtle pattern—a narrow QRS complex with alternating short and long R-R intervals, resulting in paired QRS complexes. Careful observation of V1 in Figure 2 reveals tiny ...
Q: I’m a 67-year-old man who developed typical atrial flutter two years ago, but I haven’t had any symptoms that I am aware of. I don’t have a history of heart problems. My heart rate was 117 bpm ...
Device-detected atrial high-rate episodes (AHRE) are associated with more than twice the risk for cardiovascular and all-cause mortality, even in patients without prior atrial fibrillation (AF), ...
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