Here is a welcome update of a popular text from the master educator in ECG. Like its predecessor, the Second Edition offers a convenient way to learn how to recognize arrhythmias in electrocardiograms and sharpen diagnostic skills. Three sections--Green Zone, Yellow Zone, and Red Zone--provide exercises at different levels of challenge, making the text suitable for all degrees of expertise. Special Points clarify pitfalls, and pertinent notes provide guidelines for therapy. The new edition features 75 new arrhythmia tracings, more than half of which are presented with three or more simultaneous leads, reflecting the new norm of ECG technique