Nonspecific ST-T Wave Abnormalities: Clinical Meaning and Electrocardiogram Interpretation
1. Introduction: Interpreting the Electrocardiogram A nonspecific ST-T wave abnormality is a frequent, often anxiety-inducing finding noted on a standard twelve-lead electrocardiogram (ECG). The ECG is a fundamental diagnostic tool that graphically records the electrical activity of the heart over a specific time interval. Physicians analyze the distinct waves and intervals on this tracing to … Read more