What Does ECG Changes Mean?

What Does ECG Changes Mean? What does ECG changes mean? myocardial infarction /heart attack What causes ECG changes? Electrolyte imbalances Electrolytes conduct electricity in the body and help keep the heart rate and rhythm consistent. An imbalance in electrolyte minerals such as potassium, sodium, calcium, or magnesium may cause an abnormal EKG reading. Can ECG