Understanding valvular heart disease
Valvular Heart Disease: Understanding, Symptoms, and Treatment
What Is Valvular Heart Disease?
Your heart has four vital valves—the mitral, tricuspid, aortic, and pulmonary—that act like one-way doors, ensuring blood flows in the correct direction. Valvular heart disease occurs when one or more of these valves don’t open or close properly, making your heart work harder to pump blood. If left untreated, it can lead to serious complications, including heart failure, stroke, or life-threatening arrhythmias.
Common valve problems include:
Stenosis (Narrowing): Valve flaps stiffen or fuse, reducing blood flow.
Regurgitation (Leaky Valve): Valve doesn’t close fully, allowing blood to flow backward.
Prolapse: Flaps are stretched or floppy, sometimes causing regurgitation.
Atresia: A valve doesn’t form correctly, usually diagnosed at birth.
Who Is Affected by Valve Disease?
Heart valve problems can affect people of all ages. Some are born with congenital valve defects, such as a bicuspid aortic valve. Adults may develop valve disease due to aging, infections, high blood pressure, heart attacks, or other heart conditions. About 2–3% of adults have heart valve disease, and incidence increases with age.
Signs and Symptoms
Many people with valve disease may have no early symptoms. When they do appear, symptoms often include:
Fatigue or weakness
Shortness of breath, especially during activity or when lying down
Palpitations (irregular heartbeats)
Swelling in the ankles, feet, or abdomen
Chest discomfort or pain
Lightheadedness or fainting
Because early stages can be silent, regular check-ups with a cardiologist are important, especially if you have risk factors.
Causes and Risk Factors
Valvular heart disease may result from:
Congenital heart defects
Untreated infections like rheumatic fever or endocarditis
Age-related valve degeneration or calcification
Heart attacks or other heart muscle damage
Conditions like high blood pressure, Marfan syndrome, or lupus
Risk factors include older age, smoking, poor diet, sedentary lifestyle, high blood pressure, diabetes, and previous heart procedures.
Diagnosis
Heart valve disease is usually detected through a combination of physical exams and specialized tests. Your healthcare provider may recommend:
Echocardiogram: Ultrasound images of your heart valves.
Transesophageal Echocardiogram (TEE): Closer ultrasound images via the esophagus.
Exercise stress tests: To see how your heart performs under physical activity.
Electrocardiogram (ECG) & Chest X-ray: Check heart rhythm and size.
Cardiac catheterization or MRI: Detailed imaging to guide treatment.
Treatment Options
Treatment depends on the type and severity of your valve disease and may include:
Lifestyle and Medication:
Regular exercise, heart-healthy diet, and avoiding smoking
Medications to manage symptoms, prevent blood clots, or control blood pressure
Surgical or Minimally Invasive Procedures:
Valve Repair: Restores function while preserving your own valve, often through techniques like annuloplasty or balloon valvuloplasty.
Valve Replacement: Uses mechanical or tissue valves when repair isn’t possible. Some procedures can be minimally invasive, reducing recovery time.
Regular follow-up care is essential to monitor valve function and adjust treatment as needed.
Living With Heart Valve Disease
Even with a diagnosis, many people live full, active lives. Staying on prescribed medications, attending follow-up appointments, and maintaining a heart-healthy lifestyle are key. If you experience worsening symptoms—like increased shortness of breath, swelling, or chest pain—contact your healthcare provider promptly.
Prevention and Heart Health Tips
While some causes can’t be prevented, you can reduce your risk of worsening valve disease by:
Treating infections promptly
Maintaining a healthy weight and staying physically active
Eating a balanced, heart-healthy diet
Avoiding tobacco and limiting alcohol
Managing blood pressure, cholesterol, and diabetes