Tag Archives: ecg

Atrial Fibrillation – Part 1 – What is it?


By Julian Booker, MD Atrial fibrillation, sometimes called a-fib, is the commonest cardiac arrhythmia (abnormal heart rhythm). In contrast to the metronome-like heart rhythm that we are used to, atrial fibrillation is characterized by an irregularly irregular heartbeat. If you … Continue reading

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What is a stress test?


By Julian Booker, MD Unless otherwise stated, any stress test referenced on a MyHeart related blog post will refer specifically to cardiac stress tests.  Other heart related stress tests like cardiopulmonary exercise tests can be discussed at a later date. … Continue reading

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