The different waves, complexes and intervals need to be ingrained in your brain. How many seconds is a full ECG tracing? How much time does each big box and each little box represent? This is not ...
The QT interval is the time from the beginning of the QRS complex, representing ventricular depolarization, to the end of the T wave, resulting from ventricular repolarization. The normal QT ...
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Sinus Arrhythmia: What’s Normal vs. IrregularThese lines are comprised of three main parts: In normal sinus rhythm, the P-P interval (the time between consecutive P waves ...
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