Clinicians who want a deeper understanding of ischemia and infarction often benefit from resources that explain why the ECG behaves as it does, rather than relying solely on pattern recognition. The following five articles explore the mechanisms behind ischemia‑related ECG changes, the subtleties clinicians frequently overlook, and the physiologic principles that distinguish ischemia from infarction. Each article provides a focused, clinically relevant perspective that supports deeper study of myocardial injury and its electrocardiographic expression.
A foundational review of the physiologic differences between ischemia, injury, and infarction — and how these distinctions shape ECG interpretation. Related article: Why Ischemia Is NOT an Infarction
A mechanism‑centered discussion of how ischemia generates ST‑segment and T‑wave changes, including injury vectors, subendocardial vs transmural patterns, and the origins of reciprocal changes. Related article: How Myocardial Ischemia Alters the ECG
A practical, high‑yield review of early or minimal ischemic findings — including hyperacute T waves, borderline ST depression, and early reciprocal changes — with emphasis on mechanism‑based interpretation. Related article: Recognizing Subtle Ischemia
A regional, anatomy‑driven exploration of ischemia patterns, focusing on coronary supply territories, posterior injury recognition, and how dominance affects ECG appearance. Related article: Inferior, Posterior, and Lateral Ischemia
A differential‑diagnosis article that clarifies how to distinguish ischemia from non‑ischemic ST‑T abnormalities such as pericarditis, early repolarization, LVH with strain, and conduction‑related changes. Related article: When Chest Pain Isn’t an MI