This ECG demonstrates an “extensive anterior” and “tombstoning” of the ST segment seen during a large acute anterior myocardial infarction. This is usually the result of thrombosis of the left ...

There are Q waves in the inferior leads and in leads V1-V4 (anteroseptal leads). This indicates an infarction, possibly old. What is concerning about this ECG tracing are the ST segments. There is an ...

Note: ECG = electrocardiography, LAD = left anterior descending artery, STEMI = ST-segment elevation myocardial infarction. These cases raise several questions: Are these true syndromes or simply ECG ...

Answer: B. Hyperkalemia causing the Brugada electrocardiographic (ECG) pattern. In leads V1-2, the ST segment is elevated, which begins from the top of the R' wave and is downsloping, ending with an ...