Mitral Valve Repair

Diagnostic Tests

To diagnose mitral valve problems, doctors may conduct several tests, including:

• Physical examination: Listening for abnormal heart sounds (heart murmurs).
• Echocardiogram: Ultrasound imaging to evaluate blood flow and valve function.
• Cardiac catheterization: To measure blood pressure and assess heart function.
• MRI or CT scan: Provides detailed images of the heart’s structure.

Types of Replacement Valves

1. Mechanical Valves:

• Made from durable materials like metal or carbon.
• Long-lasting but require lifelong use of blood-thinning medications to prevent clots.

2. Biological Valves:

• Made from animal tissue (such as pig or cow) or human donors.
• Do not usually require long-term blood thinners but may wear out after several years.

Steps of the Surgery

1. General anesthesia: The patient is placed under general anesthesia to prevent pain.
2. Chest opening: The surgeon makes an incision in the chest, often through the sternum, to access the heart. In some cases, minimally invasive techniques may be used.
3. Valve replacement: The damaged mitral valve is removed, and the new valve is placed.
4. Wound closure: After confirming the valve is functioning properly, the chest is closed with sutures.

Post-Surgery Care

After surgery, patients are closely monitored in an intensive care unit. Post-operative care includes:

• Continuous monitoring: To track blood pressure, heart rate, and oxygen levels.
• Medication: Including blood thinners or other medications depending on the type of valve used.
• Healthy diet: To reduce the risk of complications.
• Light exercise: Gradual physical activity under medical supervision to regain strength.
• Regular follow-ups: To ensure the new valve is functioning properly.

Potential Complications

• Infection: May occur at the surgical site.
• Blood clots: Particularly with mechanical valves.
• Valve rejection (rare): Can occur with biological valves.
• Heart rhythm disturbances: Such as arrhythmias in rare cases.

Benefits of the Surgery

• Improved blood flow from the heart to the body.
• Relief from symptoms like shortness of breath and palpitations.
• Enhanced quality of life and physical activity.
• Reduced risk of heart failure and other complications related to valve dysfunction.

Mitral valve replacement surgery can significantly improve the health and well-being of patients with severe valve problems. Long-term success depends on adhering to medical advice and follow-up care.