When it comes to heart disease, many people will come to mind with pictures of heart attack [tightly covering your chest and expressing pain]. In fact, the concept of [heart disease] includes all kinds of heart damage and inability to work properly. Coronary heart disease, arrhythmia, cardiomyopathy, heart failure, myocardial infarction, etc. all belong to the category of heart disease. In this article, we have sorted out some common examination methods for heart diseases, hoping that you can have an accurate and brief understanding after reading them. Electrocardiogram Apply the electrode sheet and the hand-foot electrical lead system to the skin for a few minutes, and the instrument will use curves to depict the cardiac electrical activity of the examinee. Read More …