What does an abnormal electrocardiogram (ECG) mean?

Jul 07, 2021 Source: Cainiu Health
Disease description:

My heart has been beating strongly these past few days, and I’ve also experienced some chest tightness. Last night, I had an electrocardiogram (ECG), and the doctor said the results were abnormal—specifically, there was ST-segment elevation. What does this mean?

Doctor's answer (2)
Dr. Ou Chang
Hello, an abnormal electrocardiogram (ECG) indicates a cardiac issue; the specific clinical implications depend on the nature of the abnormalities observed. Common ECG abnormalities include T-wave changes and ST-segment elevation, which often suggest myocardial ischemia. Palpitations may also be a symptom of myocardial ischemia. We recommend initiating pharmacological therapy aimed at improving myocardial perfusion. Additionally, please consult a cardiologist for a cardiac ultrasound examination, and subsequent treatment should be guided by the findings of this evaluation. I hope this information is helpful to you. Wishing you good health!