If your doctor has mentioned a problem with your heart valve, you probably have many questions. What does this mean for your health? Will you need surgery? Can you still live a normal life?
These are natural concerns. Heart valve disease affects millions of people worldwide, and the good news is that modern treatments are highly effective. Let me walk you through everything you need to know.
In This Article
What Are Heart Valves?
Your heart has four valves that act like one-way doors. They open to let blood flow through, then close tightly to prevent blood from flowing backward.
Think of It This Way
Your heart valves work like the doors in a busy train station. Each door only swings one way — allowing passengers (blood) to move forward to the next platform (heart chamber), but preventing them from going back.
The Four Heart Valves
Left Side (oxygen-rich blood)
- Mitral Valve — Controls flow to left ventricle
- Aortic Valve — Controls flow to the body
Right Side (oxygen-poor blood)
- Tricuspid Valve — Controls flow to right ventricle
- Pulmonary Valve — Controls flow to lungs
What Is Heart Valve Disease?
Heart valve disease (valvular heart disease) occurs when one or more of your heart valves don't work properly. There are two main types of valve problems:
Stenosis (Narrowing)
The valve becomes stiff or thick and doesn't open fully. This is like trying to push water through a partially blocked pipe — your heart has to work harder to pump blood through the narrowed opening.
Regurgitation (Leaking)
The valve doesn't close tightly, allowing blood to leak backward. Imagine a door that won't shut completely — air keeps blowing back in the wrong direction.
Some people have both problems in the same valve, called "mixed" or "combined" valve disease.
How Common Is Heart Valve Disease?
12%
of adults over age 75 have aortic stenosis, the most common valve problem in developed countries
According to research published in the Surgical Clinics of North America, aortic stenosis and mitral regurgitation are the most common types of valve disease. Worldwide, heart valve disease causes more than 100,000 deaths every year.
A Special Concern for India
In India and other developing countries, rheumatic heart disease (RHD) remains a major cause of valve problems. This condition results from untreated strep throat infections, usually in childhood.
A 2024 JAMA study following nearly 14,000 patients across 24 countries found that 15% of RHD patients died during the 3-year study period, with 72% of those affected being women. However, valve surgery reduced death risk by 77%.
Symptoms of Heart Valve Disease
Unexplained fatigue and shortness of breath with daily activities may signal valve problems.
Many people with mild valve disease have no symptoms at all. The condition is often discovered during a routine checkup when your doctor hears an unusual sound (heart murmur) through the stethoscope.
Common Warning Signs
Shortness of breath — Especially during activity or lying flat
Fatigue — Feeling unusually tired with normal activities
Swelling — In ankles, feet, or belly
Palpitations — Racing, skipping, or fluttering heart
Chest discomfort — Pressure with exertion
Dizziness or fainting — Especially with activity
When Symptoms Become Serious
Patients with severe aortic stenosis who develop symptoms like fainting or shortness of breath have a very high risk — up to 50% may not survive one year without valve replacement. This is why it's crucial not to ignore these symptoms.
Common Types of Heart Valve Disease
Aortic Stenosis
The aortic valve becomes narrow and stiff, usually due to calcium buildup.
Mitral Regurgitation
The mitral valve doesn't close properly, allowing blood to leak backward.
Mitral Stenosis
The mitral valve becomes narrow, restricting blood flow. Almost always caused by rheumatic heart disease.
Tricuspid Regurgitation
The tricuspid valve leaks, often secondary to other heart problems.
What Causes Heart Valve Disease?
Age-Related Changes
Calcium deposits build up on valve leaflets, making them stiff. Most common cause of aortic stenosis in older adults.
Congenital (Born With It)
Some people are born with abnormal valves. Bicuspid aortic valve affects about 1-2% of the population.
Rheumatic Heart Disease
Untreated strep throat can trigger rheumatic fever, which damages heart valves. Leading cause of valve disease in developing countries.
Heart Attack
Can damage the muscles that control the mitral valve, causing it to leak.
Infection (Endocarditis)
Bacteria can infect heart valves, destroying tissue and causing leakage.
How Is Heart Valve Disease Diagnosed?
Your cardiologist will explain your test results and discuss the best treatment approach for your situation.
Key Diagnostic Tests
Physical Examination
Your doctor may hear a heart murmur — an abnormal sound caused by turbulent blood flow through a damaged valve.
Echocardiogram (Echo)
The key test for valve disease. This ultrasound shows which valve is affected, how severe the problem is, and how well your heart is pumping.
ECG (Electrocardiogram)
Checks your heart rhythm for abnormalities like atrial fibrillation.
Cardiac Catheterization
Measures pressures inside your heart and checks for coronary artery disease.
Measuring Severity (Aortic Stenosis)
| Severity | Aortic Velocity |
|---|---|
| Mild | 2.0 – 2.9 m/s |
| Moderate | 3.0 – 3.9 m/s |
| Severe | 4.0 m/s or higher |
Treatment Options for Heart Valve Disease
Monitoring and Medications
Mild valve disease often requires only regular monitoring. Medications cannot fix a damaged valve, but they can control blood pressure, manage heart rhythm problems, reduce fluid buildup, and prevent blood clots.
When Is Intervention Needed?
The decision depends on severity of the valve problem, whether you have symptoms, how your heart is functioning, and your overall health.
Treatment Options
Balloon Valvuloplasty
A catheter with a balloon is threaded to the narrowed valve and inflated to open it. Best for mitral stenosis in suitable candidates.
Surgical Valve Repair
The surgeon fixes your own valve when possible. Preferred for mitral valve problems because it preserves your natural valve.
Surgical Valve Replacement (SAVR)
The damaged valve is removed and replaced with a mechanical valve (lasts lifetime, requires blood thinners) or bioprosthetic valve (tissue, lasts 10-20 years).
Transcatheter Aortic Valve Implantation (TAVI/TAVR)
A new valve is inserted through a catheter, usually via the leg artery, without open-heart surgery. Offers faster recovery, less pain, and shorter hospital stay.
Current Guidelines Recommend
- • 65 years and younger: Surgical valve replacement (SAVR)
- • Ages 66-79: Either SAVR or TAVI
- • 80 years and older: TAVI preferred
Living with Heart Valve Disease
With proper treatment, most people with valve disease can return to an active, fulfilling life.
Lifestyle Recommendations
Stay active — Regular moderate exercise as approved by your doctor
Eat heart-healthy — Low salt, plenty of fruits and vegetables
Maintain healthy weight — Extra weight means extra work for your heart
Don't smoke — Smoking accelerates valve degeneration
Regular Follow-Up
Your cardiologist will schedule regular echocardiograms:
- • Every 3-5 years for mild disease
- • Every 1-2 years for moderate disease
- • Every 6-12 months for severe disease
When to Seek Emergency Care
Call emergency services immediately for: sudden severe shortness of breath, chest pain that doesn't go away, fainting, rapid or irregular heartbeat with dizziness, or sudden weakness.
Frequently Asked Questions
Can heart valve disease be cured? ▼
Mild valve disease often doesn't worsen significantly and may never need treatment. For more severe cases, valve repair or replacement can effectively restore normal heart function. While these procedures don't "cure" the underlying cause, they can return you to a normal, active life.
Is heart valve disease hereditary? ▼
Some valve conditions can run in families. Bicuspid aortic valve, for example, can be inherited. If close family members have valve disease, mention this to your doctor so they can monitor you appropriately.
Can I exercise with heart valve disease? ▼
Many people with mild to moderate valve disease can exercise safely. Your cardiologist will advise you on appropriate activities. Avoid very strenuous exercise or competitive sports if you have severe valve disease, until it's treated.
How long do replacement valves last? ▼
Mechanical valves can last a lifetime but require blood-thinning medication forever. Bioprosthetic (tissue) valves typically last 10-20 years and don't require long-term blood thinners. Your doctor will help you choose the best option based on your age and preferences.
Is TAVI better than open-heart surgery? ▼
Both procedures are excellent options. TAVI offers faster recovery and less pain, while surgical replacement has the longest track record. Research shows similar outcomes for appropriately selected patients. The best choice depends on your age, anatomy, and overall health.
Can valve disease cause atrial fibrillation? ▼
Yes. Valve disease, especially mitral stenosis and regurgitation, can stretch the heart chambers and trigger atrial fibrillation (irregular heartbeat). This increases stroke risk and often requires blood-thinning medication.
Should I get screened if I had rheumatic fever as a child? ▼
Absolutely. If you had rheumatic fever, even decades ago, you should have regular heart checkups including echocardiograms. Rheumatic heart disease can progress slowly and may not cause symptoms until significant damage has occurred.
How do I know if my valve disease is getting worse? ▼
Warning signs include new or worsening shortness of breath, decreased exercise tolerance, swelling in your legs or feet, fatigue, palpitations, or dizziness. Regular echocardiograms can detect changes before symptoms develop.
References
- Otto CM, Newby DE, Hillis GS. Calcific Aortic Stenosis: A Review. JAMA. 2024;332(23):2014-2026. PMID: 39527048
- Peters AS, et al. Epidemiology of Valvular Heart Disease. Surg Clin North Am. 2022;102(3):517-528. PMID: 35671771
- Harb SC, Griffin BP. Mitral Valve Disease: a Comprehensive Review. Curr Cardiol Rep. 2017;19(8):73. PMID: 28688022
- Mengi S, et al. Aortic Stenosis, Heart Failure, and Aortic Valve Replacement. JAMA Cardiol. 2024;9(12):1159-1168. PMID: 39412797
- Nishimura RA, et al. Mitral valve disease--current management and future challenges. Lancet. 2016;387(10025):1324-34. PMID: 27025438
- Carapetis JR, et al. Acute rheumatic fever and rheumatic heart disease. Nat Rev Dis Primers. 2016;2:15084. PMID: 27188830
- Karthikeyan G, et al. Mortality and Morbidity in Adults With Rheumatic Heart Disease. JAMA. 2024;332(2):133-140. PMID: 38837131
About the Author
Dr. Shailesh Singh is a Senior Consultant Interventional Cardiologist with over 12 years of experience. He practices at Fortis Hospital Shalimar Bagh and Fortis Hospital Vasant Kunj in Delhi, where he provides comprehensive care for patients with heart valve disease, including advanced diagnostic evaluation and referral for valve interventions.
Learn more about Dr. Singh →Concerned About Your Heart Valves?
Dr. Shailesh Singh provides expert evaluation and management of heart valve disease. Book a consultation to discuss your symptoms and get a thorough cardiac assessment.
Locations: Fortis Shalimar Bagh | Fortis Vasant Kunj
Medical Disclaimer: This article is for informational purposes only and does not replace professional medical advice. Please consult with your cardiologist about your specific condition and treatment options.