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Balloon Mitral Valvotomy

Balloon Mitral Valvotomy (BMV), also known as Balloon Mitral Valvuloplasty, is a minimally invasive procedure used to treat mitral valve stenosis, a condition where the mitral valve in the heart becomes narrowed, restricting blood flow from the left atrium to the left ventricle. This narrowing can cause symptoms like shortness of breath, fatigue, chest pain, and even heart failure if left untreated.

What is Mitral Valve Stenosis?

The mitral valve plays a crucial role in controlling the flow of blood between the heart’s chambers. In mitral valve stenosis, the valve becomes stiff or thickened, which limits its ability to open fully. This can be caused by conditions such as rheumatic fever or age-related wear and tear. When the valve is narrowed, blood cannot flow efficiently, leading to increased pressure in the lungs and causing uncomfortable symptoms.

How Does Balloon Mitral Valvotomy Work?

Balloon Mitral Valvotomy is a procedure designed to open up the narrowed mitral valve without the need for surgery. It involves the following steps:

  1. A thin, flexible tube called a catheter is inserted into a vein, usually in the groin, and carefully guided to the heart.
  2. Once the catheter reaches the mitral valve, a balloon attached to the tip of the catheter is inflated.
  3. The balloon gently widens the narrowed valve by pushing apart the valve leaflets, allowing better blood flow.
  4. The balloon is then deflated and removed, leaving the valve functioning more effectively.

Who Needs Balloon Mitral Valvotomy?

Balloon Mitral Valvotomy is typically recommended for patients with moderate to severe mitral valve stenosis who are experiencing symptoms such as:

  • Shortness of breath
  • Fatigue
  • Chest discomfort
  • Heart palpitations
  • Swelling in the legs (edema)