Aortic Stenosis: Symptoms, Causes, Diagnosis, Treatment, and Prevention

What is Aortic Stenosis?

Aortic stenosis is a type of heart valve disease. It happens when the aortic valve, which controls blood flow from the heart to the body, becomes narrow. This narrowing is also called aortic valve narrowing. Because of this, the heart must work harder to pump blood. Over time, this can cause serious health problems. Many people with aortic stenosis may not notice symptoms at first. However, as the condition gets worse, symptoms of aortic stenosis can appear. Early diagnosis and treatment are important for a healthy life.

Symptoms of Aortic Stenosis

At first, aortic stenosis may not cause any signs. But as the valve gets tighter, symptoms can develop. For example, you may notice:

Chest pain or tightness, especially during activity

Feeling tired or weak

Shortness of breath, even with mild exercise

Feeling dizzy or fainting

Heart palpitations (feeling like your heart is racing)

Swelling in the ankles or feet

Sometimes, people ignore these signs. However, it is important to pay attention to any new or worsening symptoms. Early treatment can help prevent serious problems.

Causes and Risk Factors

There are several reasons why aortic stenosis can develop. Some causes are present at birth, while others happen over time. Common causes and risk factors include:

Age-related wear and tear on the valve

Calcium buildup on the valve

Rheumatic fever (a past infection that can damage the valve)

Congenital heart defects (problems present at birth)

High blood pressure

High cholesterol

Smoking

Family history of heart valve disease

As people get older, the risk of aortic stenosis increases. In fact, the condition is more common in people over 65 years old. But younger people can get it too, especially if they have other risk factors.

How is Aortic Stenosis Diagnosed?

Doctors use several steps to diagnose aortic stenosis. First, they listen to your heart with a stethoscope. They may hear a heart murmur, which is a sign of valve narrowing. Next, they may order tests, such as:

Echocardiogram: This test uses sound waves to show how the heart and valves work.

Electrocardiogram (ECG): It checks the heart’s rhythm and can show signs of strain.

Chest X-ray: This can show if the heart is enlarged.

Cardiac catheterization: This test gives detailed pictures of the heart and valves.

With these tests, doctors can see how severe the aortic stenosis is. Early diagnosis helps guide the best treatment plan.

Treatment Options for Aortic Stenosis

Treatment depends on how severe the aortic stenosis is. For mild cases, doctors may suggest regular check-ups and healthy habits. However, if the condition is moderate or severe, more active treatment may be needed. Common treatment options include:

Medications: These can help control symptoms, but they do not fix the valve.

Aortic valve replacement: Surgery to replace the narrowed valve with a new one. This is often needed for severe cases.

Balloon valvuloplasty: A procedure where a balloon is used to widen the valve. This is usually for people who cannot have surgery.

Transcatheter aortic valve replacement (TAVR): A less invasive way to replace the valve, often used for older adults or those with other health problems.

Doctors will help you choose the best option based on your age, health, and the severity of your valve narrowing. In some cities, you can find advanced aortic stenosis treatment centers for specialized care.

Lifestyle Tips and Prevention

While you cannot always prevent aortic stenosis, healthy habits can lower your risk. For example, you can:

Eat a heart-healthy diet low in salt and fat

Exercise regularly, as advised by your doctor

Control high blood pressure and cholesterol

Do not smoke

See your doctor for regular check-ups

Treat infections quickly to avoid heart damage

Even though some causes cannot be changed, these steps can help protect your heart. Early action can make a big difference.

When to See a Doctor

If you notice symptoms like chest pain, shortness of breath, or fainting, see a doctor right away. Also, if you have a family history of heart valve disease, regular check-ups are important. Early diagnosis and treatment can prevent serious problems, such as heart failure or sudden cardiac events. Do not wait for symptoms to get worse. Your doctor can guide you on the best steps to take.

Consult a heart specialist at Dr. Ketika Potey for personalized advice on aortic stenosis.