Background The aim of the study was to estimate the sex-specific prevalence and incidence of atrial fibrillation or flutter ...
Do you ever notice a flutter in your chest? Feel unusually tired even after a good night’s sleep? Get winded from walking up ...
Narrow QRS complexes occur regularly. This tracing suggests either atrial flutter or ventricular tachycardia. It is not atrial flutter, however. If it were, the QRS complexes occurring regularly would ...
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