Mitral Valve Regurgitation: Symptoms, Causes, Diagnosis and Treatment | Dr. Mohamed Hassan Abdullah

Mitral valve regurgitation is a heart valve condition that occurs when the mitral valve does not close completely, allowing some blood to flow back into the left atrium instead of moving fully into the left ventricle. The severity and impact of mitral regurgitation can vary from one patient to another, so proper evaluation is needed to determine its cause, severity, and effect on heart function.

Dr. Mohamed Hassan Abdullah, Consultant of Cardiothoracic Surgery, provides medical services at several medical facilities on different days and times. His contact and appointment details are provided below.

Dr. Mohamed Hassan Abdullah Contact Details

🕒 Working Schedule and Contact Information:

📍 Saturday: El Entag El Harby Hospital – 1:00 PM
☎️ 02-28167051

📍 Monday: Gardenia Clinics – 35 Al-Qasr Al-Ainy Street – 8:00 PM
📞 01119226555
☎️ 02-23621602

📍 Tuesday: 15 May City, District 3, next to Banque Misr – from 4:00 PM to 7:00 PM
📞 01037437475
📞 01122333595

📍 Wednesday: Arab Contractors Medical Center – 12:00 PM

📍 Friday: Damanhour Cardiac Center (DCC) – inside Dar Al-Shifa Hospital, Damanhour, Beheira – advance booking required
📞 01028888719
☎️ 045-3333372
📞 01028888716

What Is Mitral Valve Regurgitation?

The mitral valve is located between the left atrium and the left ventricle and helps blood move in the correct direction through the heart.

With mitral valve regurgitation, the valve does not close completely when the heart contracts, allowing some blood to flow backward into the left atrium. Mild regurgitation may not cause noticeable symptoms, while more significant regurgitation can affect heart function.

For this reason, evaluation depends not only on the presence of regurgitation but also on its severity, cause, and effect on the heart.

What Causes Mitral Valve Regurgitation?

Mitral valve regurgitation may result from a problem with the valve itself or from changes affecting the heart muscle or structures around the valve.

Possible causes include:

• Changes or damage to the mitral valve tissue.
• Mitral valve prolapse in some cases.
• Certain heart diseases that affect valve function.
• Previous heart conditions or rheumatic fever.
• Enlargement of certain parts of the heart that may affect valve closure.
• Some conditions involving weakened heart muscle.

The underlying cause is determined through medical evaluation and appropriate cardiac testing.

What Are the Symptoms of Mitral Valve Regurgitation?

Mild mitral valve regurgitation may not cause noticeable symptoms, while symptoms may develop when the condition becomes more significant or begins to affect heart function.

Possible symptoms include:

• Shortness of breath, particularly during physical activity.
• Tiredness and fatigue.
• Reduced ability to perform usual activities.
• Heart palpitations or a feeling of an irregular heartbeat.
• Shortness of breath when lying down in some cases.
• Swelling in the feet or legs when heart function is more significantly affected.

These symptoms do not necessarily indicate mitral valve regurgitation, so proper medical evaluation is needed to determine the cause.

Can Mitral Valve Regurgitation Occur Without Symptoms?

Yes. Mitral valve regurgitation can sometimes be present without obvious symptoms, particularly when it is mild or in its early stages.

In some cases, the condition may be discovered during a routine examination or a cardiac test performed for another reason. Management then depends on the degree of regurgitation and the results of cardiac evaluation rather than symptoms alone.

How Is Mitral Valve Regurgitation Diagnosed?

Evaluation usually begins with a medical examination, listening to the heart, and reviewing the patient’s symptoms and medical history. Additional cardiac tests may then be recommended to assess the valve and heart function.

An echocardiogram or heart ultrasound is an important test for evaluating the mitral valve. It can help assess valve movement, the degree of regurgitation, and its effect on the heart chambers.

Other tests may be used depending on the patient’s condition and the initial findings.

How Is the Severity of Mitral Valve Regurgitation Determined?

The severity of regurgitation cannot be determined from symptoms alone. Doctors consider cardiac test results, particularly echocardiography, along with the patient’s symptoms and heart function.

Mitral regurgitation may be mild, moderate, or severe, and management varies according to its severity, underlying cause, and effect on the heart.

Does Every Case of Mitral Valve Regurgitation Require Surgery?

No. Not every case requires surgery. The decision depends on several factors, including the severity of regurgitation, the presence of symptoms, its effect on heart function, and the underlying cause.

Some patients may only require medical follow-up, while others may require treatment or an intervention to repair or replace the valve when considered appropriate.

When May Mitral Valve Regurgitation Require Surgery?

Surgery may be considered in some cases of severe mitral regurgitation, particularly when the condition causes significant symptoms, affects heart function, or leads to important changes in the heart structures related to the valve.

The decision varies from one patient to another and requires a comprehensive evaluation of the condition and cardiac test results.

What Is the Difference Between Mitral Valve Repair and Replacement?

When an intervention on the mitral valve is needed, the treatment may involve repairing the valve to preserve the natural valve and improve its ability to close properly, or replacing the valve when repair is not suitable.

The appropriate option depends on the nature of the valve problem, the degree of damage, the condition of the heart, and other factors assessed by the medical team.

Does Mitral Valve Regurgitation Require Follow-Up?

Yes. Follow-up is important for patients whose condition is being monitored, as it allows the doctor to assess the degree of regurgitation and heart function over time.

The frequency of follow-up visits and cardiac tests varies depending on the severity of the regurgitation, the presence of symptoms, and previous test results.

When Should Symptoms of Mitral Valve Regurgitation Be Evaluated?

New or recurring symptoms such as unusual shortness of breath, palpitations, persistent fatigue, or swelling in the legs should be medically evaluated, especially when symptoms become more frequent or severe.

Severe or sudden shortness of breath, severe chest pain, or loss of consciousness requires urgent medical attention.

Mitral valve regurgitation may be mild and cause no noticeable symptoms, or it may have a greater effect on heart function depending on its severity and underlying cause. Therefore, the seriousness of the condition and the need for treatment cannot be determined from symptoms alone.

Evaluation of mitral valve regurgitation depends on medical examination and cardiac tests, particularly echocardiography. The doctor then determines whether the patient needs monitoring, medical treatment, or an appropriate intervention based on the severity of the regurgitation and its effect on heart function.