August 20, 2026

Why the Link Between Air Pollution and Heart Disease Is a Critical Urban Concern

Air pollution is often called the 'new tobacco' for a stark reason: it now contributes to more deaths than smoking. While we often associate polluted air with its effects on our lungs, its impact on the heart and cardiovascular system is just as profound, especially in urban areas. Emerging clinical insights show that polluted air […]

August 10, 2026

by Dr. Karthigesan

Why Performing Sudden Cardiac Arrest CPR Is Your Legally Protected Civic Duty

Sudden cardiac arrest is an increasingly common medical emergency in India, striking individuals across all age groups. When an unexpected collapse occurs, initiating immediate sudden cardiac arrest treatment can mean the difference between life and death. Yet, many bystanders hesitate to step in and perform sudden cardiac arrest CPR during these critical moments, often paralysed […]

July 24, 2026

by Dr. Karthigesan

Exploring the New Treatment for Atrial Fibrillation and Patient Care Advancements

Atrial Fibrillation (AFib) is a common heart rhythm disorder. This condition causes the upper chambers of your heart to beat irregularly, which can lead to poor blood flow, dizziness, and shortness of breath, and importantly, increase your risk of stroke and heart failure. Fortunately, breakthrough medical options like Pulsed Field Ablation are evolving rapidly, offering […]

July 22, 2026

by Dr. Karthigesan

The Honest Answer to Can Atrial Fibrillation Be Cured?

If you’ve recently been diagnosed with Atrial Fibrillation (AFib), one of your first questions is likely, Can atrial fibrillation be cured? It’s important to understand that even though a definitive cure for AFib doesn’t currently exist, the condition is highly manageable. Think of it as a chronic condition that, once diagnosed, you will have for […]

June 23, 2026

by Dr. Karthigesan

Understanding Alcohol Consumption and Atrial Fibrillation Risk

Many people enjoy a drink to celebrate or chill out, as alcohol often plays a central role in social life. Despite how common this habit is, alcohol has a direct, immediate impact on heart health — a connection that doctors frequently evaluate when you visit an Atrial Fibrillation Clinic. Even a single alcoholic drink can […]

June 10, 2026

by Dr. Karthigesan

Why Heart Rhythm Screening for Men is Crucial

World Heart Rhythm Week puts heart rhythm disorders in the spotlight every year, and honestly, it could not come at a better time. Past 40, your heart health needs more than a quick glance at your annual checkup. The problem is that most visits wrap up after blood pressure and cholesterol, and the critical details […]

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Photo of Dr. Karthigesan A.M, Senior Consultant Cardiologist, Apollo Hospitals, Chennai.

Dr. A. M. Karthigesan

Interventional Cardiologist in Chennai

Blog

Why the Link Between Air Pollution and Heart Disease Is a Critical Urban Concern

Why Performing Sudden Cardiac Arrest CPR Is Your Legally Protected Civic Duty

Exploring the New Treatment for Atrial Fibrillation and Patient Care Advancements

The Honest Answer to Can Atrial Fibrillation Be Cured?

Understanding Alcohol Consumption and Atrial Fibrillation Risk

Why Heart Rhythm Screening for Men is Crucial

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