Lead I is elevated in a lateral wall myocardial infarction.
Lateral wall myocardial infarctions are correlated with ST-segment changes in lead aVL.
Lead V5 shows ST-segment changes with a lateral wall myocardial infarction.
ST-segment changes are observed in lead V6 with a lateral wall myocardial infarction.
Lateral wall infarctions occur due to insult to the circumflex coronary artery, a branch of the left main coronary artery.
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