September 25, 2025

The Importance of a Healthy Heart: Your Guide to Lifelong Wellness

As we prepare to celebrate World Heart Day on September 29, 2025, it is time to address the elephant in the room: How much do we understand the importance of a healthy heart? The heart has long stood as a symbol of love, mind, and soul. Yet, beyond the poetry, it is the organ that […]

September 15, 2025

by Dr. Karthigesan

Is Right Shoulder Pain a Sign of Heart Attack?

Yes. While right shoulder pain is often dismissed as minor, it can sometimes indicate an imminent heart attack. Many people associate each symptom of a heart attack with the left side of the body (primarily), but the severe pain can radiate to other areas — including the right shoulder. Although it is an atypical symptom, […]

July 28, 2025

by Dr. Karthigesan

What Are Heart Palpitations and What Do They Feel Like?

Are you experiencing the sensation of a fast-beating, fluttering, or thumping heart? It can be a frightening experience for anyone. When your heartbeat accelerates unexpectedly (without warning), you will probably be wondering whether you are having heart palpitations. Even though these sensations are extremely prevalent, they can also evoke unwanted thoughts in our minds. While […]

June 26, 2025

by Dr. Karthigesan

Exploring How LAA Closure Reduces Stroke Risk in AFib Patients

Atrial Fibrillation (AFib) is the most common type of irregular heartbeat, increasing stroke risk significantly without proper management. Among AFib patients, the majority of blood clots originate in the Left Atrial Appendage (LAA). This is where an LAA closure to reduce the risk of stroke in AFib makes its critical intervention. LAA closure prevents blood […]

June 24, 2025

by Dr. Karthigesan

Heart-Healthy Indian Diet Plan for Cardiac Patients: Balanced Eating

In a country like India, cardiovascular disease is on the rise, regardless of age. Alarmingly, a growing number of Indian men are experiencing heart attacks at a younger age, with women also facing high mortality rates from cardiac diseases. Managing heart health requires a multi-pronged approach. Here’s where an Indian diet chart for heart patients […]

May 17, 2025

by Dr. Karthigesan

What Are the Effects of High Blood Pressure on Heart Health?

High Blood Pressure (HBP), known clinically as hypertension, occurs when blood presses against artery walls with excessive, sustained force. This constant cardiovascular strain pushes the heart to work harder, gradually weakening it—creating a hidden burden for heart health. Often called the “silent killer”, hypertension rarely shows early symptoms, making regular checks vital. Unchecked, it can […]

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

Dr. A. M. Karthigesan

Interventional Cardiologist in Chennai

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