Cardiology is a medical specialty focused on diagnosing, treating, and preventing diseases of the heart and blood vessels (the cardiovascular system). Cardiologists manage conditions like heart failure, coronary artery disease, arrhythmias, and valve diseases. They use, but do not perform surgery, tools such as EKGs, echocardiograms, and catheterizations to manage care.
Key Aspects of Cardiology:
Definition: Derived from Greek kardia (heart) and logia (study), it is a branch of internal medicine.
Conditions Treated: Coronary artery disease, heart rhythm disorders (arrhythmias), heart failure, hypertension, atherosclerosis, and congenital heart defects.
Procedures & Diagnostics: Cardiologists conduct tests such as cardiac catheterization, stress testing, imaging (echo, cardiac CT/MRI), and electrophysiology studies.
Treatment Approach: Focuses on medication management, lifestyle modifications, and non-surgical procedures to improve heart function. Subspecialties: Includes interventional cardiology, electrophysiology, pediatric cardiology, and advanced heart failure specialists.
Cardiologists work closely with cardiovascular surgeons, but they do not perform open-heart surgery, focusing instead on non-surgical,, and, often, minimally invasive treatments.




