Overview

What is pulmonary valve stenosis?

Pulmonary valve stenosis in adults can be a late-developing condition or a congenital condition. The disease is usually classified as moderately to severely severe in severity. Often, it goes by years before an individual recognizes they have the disease.

Most patients can live normal lives without any serious complications. In minor cases, some medical procedures are required. A regular visit to the doctor after a few months is also normal to assess how well the procedures are working.

In extreme cases, the patient might undergo surgery and undertake only minimal physical activity until they begin showing signs of improvement.

What are the symptoms of pulmonary valve stenosis?

Pulmonary valve stenosis symptoms vary with the degree of obstruction of blood flow. Most have significant pulmonary stenosis without having symptoms. If you have more severe pulmonary stenosis, symptoms may begin at exercise.

The following are the symptoms of pulmonary valve stenosis:

Irregular heart rhythm, or heart rhythm disturbances, include a murmur heard with a stethoscope.
Shallow breathing, particularly with exertion.
Chest pain.
A child with pulmonary valve stenosis may turn blue or gray due to inadequate oxygen supply.

What are the causes of pulmonary valve stenosis?

The most common cause of pulmonary valve stenosis is congenital heart disease, but its exact cause is not known. During the development of a baby inside the mother's womb, the pulmonary valve does not develop properly.

The pulmonary valve is comprised of three thin flaps, sometimes referred to as cusps, made of tissue. The cusps open and close with each pulse, ensuring that the blood flows in the proper direction.

One or more of the cusps is thick or stiff in pulmonary valve stenosis. The cusps may be attached at times. This means that they must have united. Consequently, the valve doesn't fully open. The smaller entry in the right lower heart chamber makes it difficult for blood to leave. Pressure builds within the chamber. High blood pressure pushes against the heart.

The wall of the lower right heart chamber eventually becomes thickened.

How do providers diagnose and test for pulmonary valve stenosis?

In some cases, pulmonary valve stenosis is diagnosed before birth. A fetal echocardiogram, or "fetal echo," is a diagnostic procedure that provides images of a developing fetus's heart while it is still inside the mother.

If you or your child thinks you might have pulmonary stenosis, consult a doctor and get diagnostic tests. Some of the tests are as follows:

X-ray: An X-ray of the chest can diagnose structural problems or changes in the heart.
Echocardiography creates pictures of your heart with sound waves, like an ultrasound developed on a fetus. Of all the testing equipment, it is very accurate.
The Electrocardiogram, or ECG, checks on heart rhythm. It can detect electrical activity and areas where heat stress occurs.
Cardiac catheterization: Physicians typically use certain tests to determine pulmonary stenosis. Typically, for severe patients, a catheter is required for additional medical intervention. A catheter is placed in the heart through the groin.
Magnetic Resonance Imaging (MRI)

What is the treatment for pulmonary valve stenosis?

If you have mild pulmonary valve stenosis and no symptoms, you may only require a very infrequent medical examination.

They examine for abnormalities in the blood pressure in all four chambers of the heart and circulatory disease in each one. They often resort to a dye to test the efficiency of the cardiac pumping action.

How is pulmonary valve stenosis treated?

You should only go through scheduled medical evaluations if you have mild pulmonary valve stenosis and are asymptomatic. If your condition of pulmonary valve stenosis is mild to severe, you may need heart surgery or cardiac treatments. The type of treatment or procedure would depend on your overall health status and the condition of your pulmonary valve.

Surgery or Procedure-

The following are among some of the treatment options for stenosis of the pulmonary valve:

Balloon valvuloplasty: The doctor places a catheter into an artery in the groin area. On top of the catheter is a balloon. Under X-rays, the catheter is advanced to the narrowed heart valve. The valve opens as the balloon, which is filled with air, expands. The balloon is now totally deflated. The balloon and catheter are withdrawn.

Up to now, valvuloplasty sometimes increases cardiac blood flow and reduces symptoms of pulmonary valve stenosis. One may, however, close again shortly, and one will then need valve replacement or repair.

Replacement of the pulmonary valve—If balloon valvuloplasty cannot be performed, the pulmonary valve can be replaced through open heart surgery or a catheter treatment. The surgeon may also repair other cardiac problems at the same time.

Pulmonary valve replacement patients must also receive antibiotics before some dental procedures or surgery to prevent endocarditis.

What are the complications and side effects of the treatment?

If pulmonary valve stenosis is untreated, the effects can be dangerous, sometimes even fatal. These may include right ventricular hypertrophy or expansion of the heart. It can cause permanent damage and weaken the heart. The condition can also cause irregular heartbeats. Inadequate blood flow to your tissues can lead to a condition called cyanosis, which makes your skin turn blue and even makes breathing difficult.

Any heart structure defect could raise the susceptibility to an internal infection of the heart.

If left untreated, pulmonary valve stenosis may lead your heart to work harder to pump blood. This makes the heart susceptible to failure and death. If you suspect that you or your child may be suffering from pulmonary valve stenosis, seek a doctor.

Living with

What can I do?

Manage the risk factors that might be beneficial in maintaining heart health, including:

No use of tobacco products.
Healthy blood pressure and cholesterol levels.
Regular exercise.
Eat saturated fat-free or low saturated fats like fruits, vegetables, and other diets.

Why Tender Palm Super-Speciality Hospital for Pulmonary Valve Stenosis?

Tender Palm Hospital has the most experienced team of Cardiologists, Cardiac Surgeons, and diagnostics with the latest and International standard infection control measures in Lucknow, India. The Cardiac Science Centre team has decades of experience in successfully treating Pulmonary Valve Stenosis.