What's the source of the unusual electrocardiogram (ECG) findings in a patient presenting with dizziness and limb weakness? That's the mystery posed in a recent case report. The diagnostic challenge ...
When atrial flutter is seen with such a slow ventricular response (in this case, 9:1 conduction), there is concern for underlying complete heart block should the patient be restored to normal sinus ...
With this clearance, vMap’s clinical use now includes non-invasive localization of potential arrhythmia sources associated with atrial flutter mechanisms. This new capability broadens the range of ...
Dr. Hugh Calkins answers the question: 'Atrial Fibrillation vs. Atrial Flutter?' — -- Question: My doctor told me I sometimes have atrial fibrillation and at other times have atrial flutter. What ...
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 ...
Can the Apple Watch accurately detect atrial fibrillation? When I first heard that scientists were conducting a study to answer this question, I was deeply skeptical. A simple wrist device detecting ...
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