Cardiology is the branch of medicine that deals with the study, diagnosis, and treatment of diseases and conditions of the heart and blood vessels.
1. Preventive Cardiology:
Focuses on reducing risk factors (diet, exercise, smoking, cholesterol, hypertension).
2. Non-Invasive Cardiology:
Diagnosis without surgery (ECG, Echocardiogram, Stress Test, Holter monitoring).
3. Interventional Cardiology:
Minimally invasive procedures (Angioplasty, Stent placement).
4. Electrophysiology:
Deals with heart rhythm disorders and pacemaker/ICD implantation.
5. Cardiac Surgery Support:
Works closely with cardiothoracic surgeons for bypass surgery, valve replacement, etc.
In short, Cardiology ensures the healthy functioning of the heart and circulation system, preventing and treating cardiovascular diseases, which are among the leading causes of death worldwide.

