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Open Access 01-03-2019 | Atrial Fibrillation | Rhythm Puzzle – Question
Irregular rhythm?
Published in: Netherlands Heart Journal | Issue 3/2019
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An 84-year-old female presented with palpitations. Her cardiac medical history revealed persistent atrial fibrillation. The findings of a physical examination were normal. An electrocardiogram was recorded (Fig. 1). What is the rhythm and what is the mechanism for the varying conduction?
Fig. 1
Electrocardiogram at presentation
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