Heart disease continues to be the world's biggest killer. Yet, one of the most important shifts happening in medicine today isn't in the operation theatre, it is in prevention. For decades, many people associated heart care with emergencies like sudden chest pain, an ambulance ride or an angioplasty after a blocked artery.

Today, cardiology is changing that narrative. With advances in non-invasive imaging and risk assessment, doctors are increasingly able to identify heart disease before it becomes a crisis.

This week on NDTV Lifeline, we explore how modern diagnostics are helping detect hidden heart disease earlier, reducing unnecessary invasive procedures and giving people an opportunity to protect their hearts before irreversible damage occurs.

One of the biggest challenges with cardiovascular disease is that it often develops quietly over years. Plaque builds up inside arteries without causing obvious symptoms. Many people feel perfectly healthy until the first warning comes in the form of a heart attack.

That is why preventive screening is becoming increasingly important for people with risk factors such as diabetes, hypertension, high cholesterol, smoking, obesity, chronic stress or a family history of heart disease.

Today, modern cardiology now offers a range of non-invasive investigations that help doctors understand the heart without inserting catheters or performing surgery.

An echocardiogram evaluates how well the heart pumps and whether its valves are functioning normally. CT Coronary Angiography can detect narrowing in the coronary arteries before symptoms appear.

Cardiac MRI provides detailed information about heart muscle damage, inflammation and structural abnormalities, while a Coronary Calcium Score estimates hidden plaque burden and future cardiovascular risk.

Source:Ndtv