Which are the symptoms of Bicuspid Aortic Valve?

Bicuspid Aortic Valve (BAV) is a congenital heart condition where the aortic valve has two leaflets instead of the usual three, often remaining asymptomatic for years. While many individuals live full lives without issues, symptoms typically emerge when the valve becomes narrowed (stenosis) or leaks (regurgitation), leading to fatigue, shortness of breath, or chest pain.

What are the common symptoms of Bicuspid Aortic Valve?

Many people with Bicuspid Aortic Valve are unaware they have the condition until a heart murmur is detected during a routine exam. As the valve structure changes, symptoms often result from the heart working harder to pump blood. Common clinical manifestations include:

• Shortness of breath: Particularly during physical exertion or when lying flat.


• Fatigue: A persistent feeling of exhaustion that does not improve with rest.


• Chest pain (angina): Often described as tightness or pressure during activity.


• Heart palpitations: The sensation of a fluttering or irregular heartbeat.


• Dizziness or fainting: Known as syncope, this can occur if blood flow is significantly restricted.

How does Bicuspid Aortic Valve progress over time?

The progression of Bicuspid Aortic Valve is highly variable. In some patients, the valve functions normally throughout their entire life. In others, the abnormal mechanical stress on the valve leads to calcium buildup (stenosis) or poor closure (regurgitation). Because Bicuspid Aortic Valve is associated with an increased risk of aortic dilation, regular monitoring via echocardiogram is essential to track these structural changes before severe symptoms appear.

When should you seek immediate medical attention?

Individuals diagnosed with Bicuspid Aortic Valve should seek emergency care if they experience sudden, severe chest pain, fainting episodes, or significant difficulty breathing. These may indicate that the valve dysfunction has reached a critical stage or that complications like aortic dissection—though rare—are occurring. Our community of 142 members at DiseaseMaps.org emphasizes that proactive communication with a cardiologist is the best way to manage the risks associated with Bicuspid Aortic Valve.

Next steps

• Schedule a baseline echocardiogram with a cardiologist to assess valve function.


• Monitor for any changes in exercise tolerance and report them to your physician immediately.


• Join the Bicuspid Aortic Valve community on DiseaseMaps.org to share experiences with others.


• Maintain regular follow-up appointments, as Bicuspid Aortic Valve status can change even in the absence of obvious symptoms.

Medical disclaimer: This content is for informational purposes only and does not constitute medical advice; always consult with a qualified healthcare professional regarding your specific heart health.

References

• NIH Genetic and Rare Diseases Information Center (GARD): Bicuspid Aortic Valve


• Orphanet: Bicuspid aortic valve (ORPHA:99971)


• American Heart Association: Bicuspid Aortic Valve Disease Information


• OMIM (Online Mendelian Inheritance in Man): Aortic Valve, Bicuspid (#109730)