Shri Purvanchal Multispeciality Hospital

Cardiology

Cardiology is a medical specialty focused on the diagnosis, treatment, and prevention of diseases related to the heart and blood vessels (the cardiovascular system). Cardiologists manage a wide range of conditions such as heart attacks, heart failure, arrhythmias, hypertension, and congenital heart diseases.

Types of Cardiologists

Type	Role/Focus
General (Non-invasive) Cardiologist	Diagnosis and management of heart diseases through tests and medications; no surgery.
Interventional Cardiologist	Performs procedures like angioplasty, stenting, and catheter-based interventions.
Electrophysiologist (EP)	Specializes in the heart’s electrical system; manages arrhythmias with pacemakers or ablation.
Heart Failure Specialist	Manages advanced heart failure and may coordinate transplants or mechanical heart support.
Pediatric Cardiologist	Treats heart problems in infants and children.
Preventive Cardiologist	Focuses on reducing cardiovascular risk factors like cholesterol, smoking, and obesity.

Common Conditions Managed in Cardiology

Coronary Artery Disease (CAD) – Blockage in the heart’s arteries.

Myocardial Infarction (MI) – Heart attack.

Heart Failure – Ineffective pumping of the heart.

Arrhythmias – Irregular heartbeats (e.g., atrial fibrillation).

Valvular Heart Disease – Malfunctioning of heart valves.

Congenital Heart Defects – Present at birth.

Hypertension – High blood pressure.

Hyperlipidemia – High cholesterol levels.

Diagnostic Tools in Cardiology

Tool/Test	Purpose
ECG/EKG (Electrocardiogram)	Measures electrical activity of the heart.
Echocardiogram	Ultrasound imaging of the heart’s structure and function.
Stress Test	Evaluates heart performance under physical stress.
Holter Monitor	Continuous ECG monitoring for 24–48 hours.
Cardiac MRI/CT	Advanced imaging for detailed anatomy and function.
Coronary Angiography	X-ray imaging of coronary arteries (usually during catheterization).

Subspecialties in Cardiology

Interventional Cardiology

Electrophysiology

Heart Failure and Transplant Cardiology

Cardiac Imaging

Preventive Cardiology

Congenital Heart Disease (Adult or Pediatric)

Recent Advances

Transcatheter Valve Interventions (e.g., TAVR)

Cardiac Resynchronization Therapy (CRT)

Wearable Devices & Remote Monitoring

Gene Therapy and Regenerative Medicine

AI in ECG interpretation and imaging diagnostics