Methods used to interpret the 12-lead electrocardiogram: Pattern memorization versus the use of vector concepts

This article extols the value of using Grant's approach to the interpretati on of electrocardiograms (ECGs). The essay includes a discussion on how peo ple learn and emphasizes the difference in memorizing information, thinking , and learning. Simply stated, the brains of most people are not designed t o memorize countless numbers of ECG patterns. Accordingly, the essay suppor ts the view that a method of interpretation must be used, and the reader is encouraged to use basic principles of electrocardiography, including vecto r concepts, to interpret each EGG.