What is cardiology? Cardiology, or cardiovascular medicine, is a clinical department set up by the Department of Internal Medicine of hospitals at all levels for the treatment of cardiovascular and vascular diseases, including coronary heart disease, angina pectoris, hypertension, arrhythmia, heart failure, cardiomyopathy, congenital heart disease, etc. What is good to eat for cardiovascular diseases? Eat a light diet, more vegetables and fruits, moderate amount of meat, less cholesterol-rich foods such as animal offal, shellfish, fish roe, egg yolk, etc. What are the symptoms of cardiovascular disease? The symptoms of cardiovascular disease generally include palpitations, dyspnea, cyanosis, dizziness, syncope, fatigue, etc. The common diseases are coronary heart disease, hypertension, angina pectoris, myocardial infarction, arrhythmia, heart failure, etc. How can I make an objective diagnosis if I have chest pain, but the doctor says it is not typical angina pectoris? It is recommended to do CT coronary angiography (coronary CTA), which is non-invasive and does not require hospitalization. Haier Road East Hospital has the first world-class advanced spiral CT (640 rows) in the province, which can evaluate whether there is stenosis and narrowing of the heart vessels, make a clear diagnosis and guide the next treatment plan. How should paroxysmal supraventricular tachycardia be treated? Radiofrequency ablation can be radical, minimally invasive, without incision, and can be discharged the next day after surgery, with a total hospital stay of 2-3 days and a cost of 30,000. Can atrial fibrillation, ventricular premature and ventricular tachycardia be operated? Yes, radiofrequency ablation is curative, minimally invasive, non-invasive, and can be discharged the day after surgery, with a total hospital stay of 2-4 days and a cost of $30,000 to $60,000.