Cardiology is a specialized branch of medicine that focuses on the prevention, diagnosis, and treatment of disorders of the heart and blood vessels. The heart, a vital organ, is responsible for pumping blood throughout the body, delivering oxygen and nutrients to tissues and organs. The cardiovascular system, comprising the heart, blood vessels, and blood, is a complex network essential for life. Cardiologists are medical professionals who possess in-depth knowledge of the cardiovascular system’s structure, function, and diseases. They employ a wide range of diagnostic tools and therapeutic interventions to address heart-related conditions.