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Early repolarization pattern. Different examples of early repolarization pattern with J point and ST segment elevation (first), QRS notch (second and fourth) and QRS slur (third). With permission from: Patton KK, Ellinor PT, Ezekowitz M, et al. Electrocardiographic Early Repolarization: A Scientific Statement From the American Heart Association. Circulation. 2016;133:1520–9.
