Blog

Plain-language explainers on heart tests, coronary artery disease and treatment options, written by Dr. Abhinav Aggarwal.

Interventional Cardiology

Coronary Angiography Cost in Delhi — Procedure, Preparation & Insurance

Diagnostic angiography costs Rs 15,000–50,000 in Delhi. Step-by-step procedure, radial vs femoral approach, and when angioplasty is done in the same sitting.

· 11 min read
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Cardiac Surgery

Heart Valve Replacement Cost in Delhi — Open Surgery vs TAVI

Open-heart valve replacement costs Rs 3–10 lakh in Delhi; TAVI (no open surgery) costs Rs 15–25 lakh. Compare mechanical vs tissue valves, recovery timelines, and insurance coverage.

· 12 min read
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Cardiac Devices

Pacemaker Cost in Delhi — Types, Procedure & Insurance Coverage

Single-chamber pacemaker costs Rs 1.5–3 lakh; dual-chamber Rs 2.5–5 lakh; leadless Rs 8–12 lakh in Delhi. Compare all types, government vs private hospital pricing, and PMJAY coverage.

· 10 min read
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Cardiology

Heart Failure — Symptoms, Stages, Treatment & Life Expectancy

Understand heart failure types (HFrEF, HFpEF), NYHA classification, four-pillar medication therapy, device options (CRT, ICD), and daily management tips for patients in Delhi.

· 13 min read
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Preventive Cardiology

High Cholesterol Treatment — Diet, Statins & When to See a Cardiologist

Understand your lipid profile numbers, when lifestyle changes are enough vs when you need statins, Indian diet tips to lower LDL, and common statin myths debunked.

· 11 min read
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Cardiology

Chest Pain — Causes, When to Worry & When to See a Cardiologist

Cardiac vs non-cardiac chest pain, red-flag symptoms that need an ambulance, and which diagnostic tests your cardiologist will order.

· 10 min read
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Interventional Cardiology

Heart Bypass Surgery (CABG) vs Angioplasty — When to Choose Which

Head-to-head comparison of CABG and angioplasty — SYNTAX score, cost, recovery, long-term outcomes, and which is better for diabetes patients.

· 12 min read
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Cardiac Diagnostics

2D Echo Test Cost in Delhi (2026) — Procedure, Purpose & What to Expect

What a 2D echocardiogram shows, types of echo (Doppler, stress, TEE), cost at clinics vs hospitals, and how to read your echo report.

· 9 min read
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Cardiac Diagnostics

TMT Test (Treadmill Stress Test) in Delhi — Purpose, Procedure, Cost & Results

How a TMT test works (Bruce protocol), preparation tips, positive vs negative results, cost comparison, and who should not do the test.

· 9 min read
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Cardiac Diagnostics

ECG Test — What It Shows, When You Need One & Cost in Delhi (2026)

What an ECG reveals, types (12-lead, Holter, event recorder), how to read your report, ECG vs Echo vs TMT comparison, and test cost in Delhi.

· 10 min read
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Choosing a Cardiologist

Best Cardiologist in Rohini, Delhi — What to Look for When Choosing a Heart Specialist

Qualifications, hospital affiliations, interventional expertise and key questions to ask when choosing a cardiologist in Rohini and North-West Delhi.

· 8 min read
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Interventional Cardiology

Angioplasty Cost in Delhi (2026) — Procedure, Stent Types & Hospital Charges

Realistic cost breakdown for angioplasty in Delhi — stent types, hospital charges, insurance coverage, CGHS/Ayushman Bharat, and ways to reduce cost.

· 10 min read
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Preventive Cardiology

Heart Check-Up Cost in Delhi (2026) — Tests, Packages & What to Expect

Cost comparison of cardiac check-up packages in Delhi — basic, advanced and executive tiers, individual test prices, age-based recommendations and insurance.

· 9 min read
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Cardiac Emergency

Cardiac Emergency in Delhi — What to Do, Where to Go, and How to Save a Life

Step-by-step guide for cardiac emergencies in Delhi — recognising symptoms, calling 112, CPR, the golden hour, and reaching a cath lab quickly.

· 7 min read
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Preventive Cardiology

High Blood Pressure (Hypertension) Treatment in Rohini, Delhi

BP ranges, causes, India-specific dietary advice, lifestyle modifications, when medication is needed, and when to see a cardiologist vs GP.

· 8 min read
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Cardiac Emergency

Heart Attack Warning Signs — Know When to Call an Ambulance

Classic and atypical heart attack symptoms, when to call an ambulance, what happens in the ER, and key risk factors to watch for.

· 7 min read
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Preventive Cardiology

When Should You See a Cardiologist? 8 Signs You Should Not Ignore

Eight warning signs that warrant a cardiologist visit, what to expect during your first consultation, and tests available at CardioSight Clinic.

· 8 min read
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Cardiac Devices

Pacemaker Implantation: What to Expect Before, During and After

Who needs a pacemaker, how the procedure works, types of pacemakers, recovery timeline and life after implantation.

· 8 min read
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Coronary Intervention

Angioplasty and Stenting: Advanced Treatment for Blocked Heart Arteries

How coronary angioplasty and stenting (PCI) work, when they are recommended, types of stents, recovery and long-term aftercare.

· 9 min read
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Structural Heart Disease

TAVI: Advanced Treatment for Aortic Valve Stenosis Without Open-Heart Surgery

What aortic stenosis is, how TAVI replaces the valve through a catheter, who may benefit, and what evaluation and recovery involve.

· 9 min read
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Diagnostic Cardiology

CT Coronary Angiography vs Invasive Coronary Angiography: Which Test Is Better for Heart Blockages?

CT coronary angiography vs invasive coronary angiography explained in simple terms — differences, accuracy, risks and when each test is recommended.

· 10 min read
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