Introduction
Aortic valve disease is a condition that affects the valve between the heart’s left ventricle and the aorta the major artery that carries oxygenated blood to the body. The aortic valve plays a critical role in maintaining efficient blood flow. When it malfunctions due to narrowing (aortic stenosis) or leaking (aortic regurgitation), the heart has to work harder to pump blood. Over time, this extra workload can weaken the heart and cause serious complications, including heart failure.
Symptoms of aortic valve disease can develop slowly and may initially go unnoticed. However, as the condition worsens, the signs become more apparent and significantly impact daily life. Identifying these symptoms early can help prevent complications and guide timely intervention, such as aortic valve repair or replacement surgery.
Symptoms of Aortic Valve Disease
- Chest Pain or Tightness (Angina) :- Chest pain is one of the most common and critical symptoms of aortic valve disease, especially in cases of aortic stenosis. As the valve narrows, the heart must pump harder to push blood through the valve opening. This extra strain can reduce blood flow to the coronary arteries, which supply the heart itself. As a result, patients often feel pressure, squeezing, or tightness in the chest, especially during physical exertion or emotional stress. This symptom should never be ignored and is a strong indicator that the valve may be severely compromised.
- Shortness of Breath :- Another early sign of aortic valve problems is shortness of breath, especially during exercise or while lying down. This occurs because the heart struggles to meet the oxygen demands of the body due to poor valve function. As blood backs up into the lungs, fluid accumulates, making breathing more difficult. In more advanced stages, even basic activities like walking or climbing stairs may cause breathlessness.
- Fatigue and Weakness :- Feeling unusually tired or weak, even after minor activities, is common among patients with aortic valve disease. The heart’s inability to pump blood efficiently means that muscles and organs receive less oxygen-rich blood, causing the entire body to feel drained. This fatigue may come on gradually and worsen over time, often misattributed to aging or lifestyle changes.
- Dizziness or Lightheadedness :- Reduced blood flow from a poorly functioning aortic valve can lead to low blood pressure or sudden drops in circulation, particularly during physical activity. Patients often describe a sense of lightheadedness, faintness, or feeling like they might “black out.” This is especially concerning if accompanied by other symptoms like chest pain or palpitations.
- Fainting or Syncope :- Fainting is a more severe symptom and may occur due to decreased blood flow to the brain. Syncope, or sudden loss of consciousness, is particularly associated with aortic stenosis and tends to occur during or after exertion. It’s a red flag for advanced valve disease and requires urgent medical evaluation, as it may signal the onset of heart failure or serious arrhythmias.
- Palpitations :- Patients may experience rapid, fluttering, or irregular heartbeats. These palpitations are due to the heart compensating for impaired valve function. They may be more noticeable at night, after meals, or during exercise. In some cases, palpitations can be a sign of underlying arrhythmias triggered by long-term valve dysfunction.
- Swelling in the Legs or Ankles (Edema) :- In chronic aortic valve disease, the heart’s pumping ability is compromised, causing fluid to accumulate in the body’s tissues. Swelling in the lower extremities is often one of the later symptoms, indicating that the heart is beginning to fail. Edema may also affect the abdomen, causing a bloated feeling or weight gain.
- Heart Murmur :- While not a symptom patients can directly feel, a heart murmur is often the first clue a doctor detects during a physical exam. A murmur is an unusual whooshing sound caused by turbulent blood flow through a narrowed or leaky valve. It may be the earliest detectable sign of valve disease, long before other symptoms appear.
- Difficulty Sleeping Flat :- Some patients report needing to sleep with extra pillows or in a reclined position due to breathing difficulties at night. This symptom, known as orthopnea, is related to fluid accumulation in the lungs. It may be subtle at first but worsens as heart function declines.
- Reduced Exercise Tolerance :- Patients often notice they can’t perform physical activities they used to enjoy such as jogging, gardening, or even walking without getting unusually tired, breathless, or dizzy. This decline in stamina is a key signal of heart strain and worsening valve function.
Conclusion
Aortic valve disease is a progressive condition that can seriously impair the heart’s ability to circulate blood effectively. Its symptoms such as fatigue, shortness of breath, and especially chest pain, the most critical warning sign should never be ignored. Recognizing these symptoms early gives patients the best chance at timely intervention and improved outcomes.
When aortic valve disease is diagnosed in its early stages, treatment can often be managed through medication and monitoring. However, once symptoms like syncope, angina, or breathlessness emerge, surgical options such as valve repair or replacement are typically needed to restore function and prevent heart failure.
If you or someone you love experiences any of the symptoms mentioned above, especially persistent chest pain, consult a cardiologist immediately. Early diagnosis and treatment not only improve quality of life but can be lifesaving.