This is a narrow complex tachycardia with a rate of 124 beats/min. The QRS morphology and axis are normal. The QTc is prolonged, at 529 ms (normal, 390-450 ms for men). The underlying P waves appear ...
A young woman in her 20s who was 8 months into her first pregnancy presented with periodic heart palpitations at rest. The patient had been experiencing palpitations that lasted for a few minutes and ...
In this situation, the P-wave morphology in leads V1 and II plays a decisive role. The P wave of sinus rhythm is biphasic (initially positive, then negative) in V1, with or without left atrial ...
Not all ECG tracings are clear cut and textbook quality. This ECG is a bit vague in a couple ways. There is some baseline artifact making it difficult to see if there is truly P wave activity. There ...
Not all ECG tracings are clear cut and textbook quality. This ECG is a bit vague in a couple ways. There is some baseline artifact making it difficult to see if there is truly P wave activity. There ...
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