1- to 3-mm upsloping ST-segment depression at J point that continues into tall, positive symmetrical T waves.
  Involves leads V1 to V6.
  Loss of precordial R-wave progression may accompany.
  1- to 2-mm ST-elevation in lead aVR may coexist.
  This pattern is seen in 2% of acute anterior wall myocardial infarction.
  N Engl J Med 2008;359:2071-2073.
  Am J Cardiol 2016;118(7):1095-1096.
  J Electrocardiol 2016;49(1):76-80.