1, the most common is hypertension, which is the most common in cardiovascular and cerebrovascular diseases of the elderly;
2, the most common is coronary heart disease, there are many kinds of coronary heart disease, such as angina pectoris, myocardial infarction, and another kind of coronary heart disease is recessive coronary heart disease, without chest tightness and chest pain symptoms, but ECG can show myocardial ischemia, coronary angiography has coronary artery occlusion symptoms;
3, arrhythmia, this kind is also very common, including various premature beats, bradycardia, supraventricular tachycardia, atrial fibrillation, atrial flutter and so on. ;
4, hyperlipidemia is also very common;
5. Cardiomyopathy such as dilated cardiomyopathy, restrictive cardiomyopathy and hypertrophic cardiomyopathy;
6. There are also some genetic diseases with certain genetic background, such as congenital cardiovascular diseases, including ventricular septal defect, atrial septal defect and tetralogy of Fallot.