Your Notifications
All done, no notifications

What is Pulmonary valve stenosis?

A narrowing of the valve between the lower right heart chamber and the lung arteries is known as pulmonary valve stenosis. The flaps of a constricted heart valve may thicken or stiffen. Blood flow via the valve is decreased as a result.

A prenatal cardiac condition is the cause of pulmonary valve disease. Adults may develop pulmonary valve stenosis as a side effect of another disease.

The severity of pulmonary valve stenosis varies. Procedures to replace or repair the valve may be necessary for moderate to severe pulmonary valve stenosis.

What is the Importance of Timely Treatment?

To avoid complications and discomfort of symptoms, pulmonary stenosis must be treated timely. Heart failure, arrhythmias, or even damage to the heart muscle may result from the condition's increased pressure on the right side of the heart if treatment is not received.

Additionally, timely therapy improves the patient's quality of life and overall prognosis by managing symptoms like exhaustion, fainting, and shortness of breath.

What are the Common Symptoms of Pulmonary stenosis?

The degree of blood flow obstruction determines the symptoms of pulmonary valve stenosis. The following are some signs of pulmonary valve stenosis:

  • A heart murmur is a whooshing sound audible with a stethoscope.
  • Feeling fatigued.
  • Breathlessness, particularly during activities
  • Chest discomfort.
  • Fainting.
  • Low oxygen levels in babies with pulmonary valve stenosis might cause their skin to appear blue or grey.

Types of Pulmonary stenosis

There are four different types of pulmonary stenosis:

  • Valvar pulmonary stenosis: The valve leaflets are either narrowed or thickened.
  • Supravalvar pulmonary stenosis: The pulmonary artery narrows directly above the pulmonary valve.
  • Subvalvar (infundibular) pulmonary stenosis: The thickening of the muscle underneath the valve narrows the right ventricle's outflow tract.
  • Branch peripheral pulmonic stenosis: The left or right pulmonary artery, or maybe both, is constricted.

Causes, Risk Factors and Complications of Pulmonary stenosis

Causes

  • The most common cause of pulmonary valve stenosis is a congenital cardiac condition. It's unknown what exactly caused it. The pulmonary valve does not develop normally while a baby grows inside the womb.
  • The pulmonary valve comprises three thin tissue segments known as flaps or cusps. Every time the heart beats, the cusps open and close. They ensure that the blood flows in the proper direction.
  • One or more cusps may be thick or rigid in pulmonary valve stenosis. The cusps may occasionally be linked. They are fused. As a result, the valve does not fully open. It is more difficult for blood to exit the lower right heart chamber because of the smaller hole. Thus, the chamber's internal pressure rises.

Risk Factors

The following factors may make pulmonary valve stenosis more likely:

  • The Noonan syndrome: Changes in DNA are the cause of this illness. Numerous issues with the anatomy and function of the heart may result from it.
  • Rheumatic fever: The heart and heart valves may sustain irreversible harm due to this strep throat consequence. It raises the chance of pulmonary valve stenosis later in life.
  • Carcinoid syndrome: This disorder develops when specific chemicals are released into the bloodstream by an uncommon malignant tumour.
  • German measles (Rubella): Pregnancy-related German measles raises the baby's risk of developing pulmonary valve stenosis.

Complications

The following are potential side effects of pulmonary stenosis:

  • Infectious endocarditis: It is an infection of the heart's lining. Individuals with pulmonary stenosis are more susceptible to bacterial infections that impact the heart's inner lining.
  • Arrhythmias: Heartbeat irregularities are more common in those with pulmonary stenosis. Pulmonary stenosis-related irregular heartbeats are typically not fatal unless the stenosis is severe.
  • Heart muscle thickening: To pump blood into the pulmonary artery in cases of severe pulmonary stenosis, the lower right heart chamber must work harder.
  • Heart failure: Heart failure develops when the right ventricle cannot pump blood effectively.
  • Pregnancy complications: People with severe pulmonary valve stenosis are more likely than those without it to experience problems during labour and delivery.

Connect with our advisor for a PRIORITY response

Treatment options for Pulmonary stenosis

Percutaneous Pulmonary Valve Replacement: A new pulmonary valve is inserted during this treatment. Transcatheter valve replacement, a minimally invasive technique, or surgery are the two options for inserting the new valve.


Cost Start From USD 8000 - USD 10000Explore Options

Balloon Valvuloplasty (Balloon Dilation): The provider inserts a flexible tube with a balloon on the end into an artery. X-rays guide the catheter—a tube—to the heart's constricted valve. The valve aperture widens as the balloon expands. The balloon and catheter are then taken out. Valvuloplasty may lessen the symptoms of pulmonary valve stenosis and increase heart blood flow.

Tests to diagnose pulmonary valve stenosis include:

  • Echocardiogram: An ultrasound examination called an echocardiography examines the anatomy and physiology of your heart
  • Cardiac magnetic resonance imaging (MRI): An imaging test which helps medical professionals determine the location and structure of the pulmonary artery or restricted pulmonary valve.
  • Cardiac computed tomography (CCT): An imaging examination that aids medical professionals in assessing the right ventricle's size and function, the location of the constriction, and the pulmonary arteries.
  • Cardiac catheterisation: A minimally invasive procedure used to assess the severity and location of the narrowing.

Pulmonary stenosis rehabilitation options include:

  • Cardiac Rehabilitation Programs: Organized initiatives that promote cardiac rehabilitation through therapy, education, and exercise.
  • Lifestyle Modifications: Promoting heart-healthy behaviours such as weight control, quitting smoking, and dietary adjustments.

Medications are used to manage symptoms and heart issues in newborns with severe pulmonary stenosis. These medications widen blood vessels to keep the ductus arteriosus open until surgery.

Instantly Connect with our Specialists

Doctor 1
Doctor 2
Doctor 3
Doctor 4
Doctor 5
Doctor 6
Doctor 7
Doctor 8

Hospitals for Pulmonary stenosis in India

Manipal Hospital, Dwarka: Top Doctors, and Reviews
Manipal Hospital, Dwarka

Delhi, India

Manipal Hospital Dwarka is a leading multi-super speciality tertiary care hospital offering world-class, affordable, and accessible healthcare. Backed by renowned doctors, advanced technology, and global standards in clinical care, the hospital provides comprehensive preventive, diagnostic, and therapeutic services for all age groups. With 380 beds, 13 modular OTs, 118 critical care beds, and 24/7 emergency services, it combines excellence in patient care with innovations like AI, telemedicine, remote monitoring, and EMR—striving to become a fully digital, paperless hospital setting new standards in modern healthcare.

Dr. Rela Institute and Medical Centre: Top Doctors, and Reviews
Dr. Rela Institute and Medical Centre

Chennai, India

The mega-structure of RIMC serves as a hospital as well as an educational institute. Hence, it offers a huge array of medical services and facilities to cater to the needs of its patients.

Fertility Services - RIMC specializes in both male and female fertility and in procedures like IntraCytoplasmic Sperm Injection (ICSI), Uterine Transplants, Preimplantation genetics and Laser Assisted Hatching (LAH).

Anaesthesia and ICU - The ICU rooms in RIMC are equipped to serve the individual needs of every patient. They boast the largest liver transplant ICU in India and a specific ICU dedicated to pediatrics multi-organ transplants.

Radiology and Imaging Sciences - RIMC has the infrastructure to support high-quality scans including 128 Slice CT, Cardiac MRI, and 3 Tesla MRIs.

Blood Bank and Transfusion Medicine - RIMC has an active blood bank system with facilities dedicated to Blood Component Separation and Therapy. They use high-end technology like the Automated 1H500 Analyser and have a separate Therapeutic Apheresis Unit.

Advanced Endoscopy - Dr. Rela Institute and Medical Centre has one of the most advanced hospital facilities with an individual healthcare unit specifically dedicated to Endoscopy. Advanced procedures like Spyglass Cholangioscopy, Laser therapy, Endoscopic Ultrasound, Capsule Endoscopy, and special ERCP and EUS Suite.

Some of the other healthcare facilities, departments, and services offered by Dr. Rela Institute and Medical Healthcare are listed below:

  • Orthopaedics
  • Obstetrics and Gynaecology
  • Reproductive Medicine
  • Hepatology
  • Cardiology
  • Internal Medicine and Diabetology
  • Advanced Paediatrics
  • Ear Nose and Throat 
  • Emergency Medicine
  • Interventional Radiology and Imaging Services
  • Neonatology
  • Neurology
  • Liver Disease and Transplantation
  • Gastroenterology
  • Medical Oncology
  • Nephrology
  • Neonatology
  • Pathology
  • Ophthalmology
  • Plastic and Reconstructive Surgery
  • Radiation Oncology
  • Pulmonary Medicine
  • Urology
  • Surgical Oncology
  • Transfusion Medicine

Apart from these facilities, Dr. Rela Institute and Medical Centre also have a preventive health check lounge, 72 consultation suites, and 360 degrees including lab facilities specifically for outpatients. 

Visit Dr. Rela Institute and Medical Centre in Chromepet, Chennai today and find the best care for you and your loved ones.

Yatharth hospital: Top Doctors, and Reviews
Yatharth hospital

Delhi / NCR, India

  • The hospital features over 400 beds with advanced infrastructure for multi-speciality treatment.
  • Much of the facility is dedicated to ICU units with the latest life-saving equipment.
  • Advanced medical imaging systems include a 64-slice cardiac CT scanner, a dual-head gamma camera, a 16-slice PET-CT scanner, and a fan-beam bone density scanner (BMD).
  • The radiology setup operates through a fully integrated RIS-HIS system for smooth diagnostics and reporting.
  • The hospital offers high-resolution colour Doppler ultrasound systems for precise vascular and soft tissue imaging.
  • The cardiology wing is equipped with a Philips FD20/10 cath lab, enhanced by modern stent-boost imaging technology.
  • Cutting-edge tools, such as optical coherence tomography (OCT), intravascular ultrasound (IVUS), and fractional flow reserve (FFR), support advanced heart diagnostics.
  • Facilities include rotablator technology for hardened arteries and an Ensite Velocity cardiac mapping system for complex arrhythmias.
  • A fully functional hybrid endovascular suite supports combined surgical and interventional heart procedures.
  • The ICU and NICU areas feature high-frequency ventilators, central pressure monitoring, and advanced bedside diagnostic tools.
  • Life-support systems include intra-aortic balloon pumps, invasive blood pressure monitoring, and bedside percutaneous tracheostomy.
  • Patient safety and comfort are enhanced with temperature-controlled blankets, bedside echocardiography, and mobile X-ray systems.
  • Operation theatres are fitted with navigation-assisted systems for knee replacement and MEP monitoring for spine surgeries.
  • Fiberoptic bronchoscopes, PCA pumps for pain control, and SSEP monitoring during neurosurgeries enhance surgical precision.

Our Services to better your experience

Opinion & Option

We submit the most accurate opinion and options from one or more countries for your review

Consult Privately

Consult with a certified specialist privately on our telemedicine platform even before you decide to travel

Logistics

We handle flights, visas, transfers, and accommodation—so you can focus on your health.

Recovery

Our In-house rehabilitation service packages to better your recovery and treatment outcome

Why Choose India for Pulmonary Stenosis Treatment?

Here are some of the reasons for choosing India:

  • Due to advancements in medical facilities, such as minimally invasive surgical techniques.
  • World-class experts include highly experienced doctors, JCI, and NABH-accredited healthcare institutions.
  • Compared to other countries, treatment in Indian hospitals is cost-effective.
  • Indian hospitals provide International patient services, including a multilingual support system.
  • Improved treatment methods and biological therapies.

Frequently Asked Questions

There is no way to reduce your child's risk of developing pulmonary valve disease from unknown causes. However, you should ensure you have received the most recent rubella vaccination if you intend to become pregnant.

By avoiding pulmonary hypertension, endocarditis, and rheumatic fever, you may be able to stop pulmonary valve regurgitation.

In India, pulmonary stenosis treatments, mainly balloon valvuloplasty, have a usually high success rate of 80–90%, with the majority of patients reporting significant improvements in heart function following treatment.

Pulmonary stenosis may not need treatment in mild cases and may not result in serious complications. Intervention is typically necessary for mild to severe cases, though.

Not all the time. While moderate to severe instances usually need intervention to relieve symptoms and avoid complications, mild cases might not require surgery or could be treated with medicine and close observation.

The type of treatment determines the length of recovery. Patients usually recover from a balloon valvuloplasty in a few days. With frequent follow-up appointments for monitoring, recovery from surgery may take a few weeks to months.

Yes, pulmonary stenosis can last into adulthood, even though it is typically diagnosed in childhood. In certain instances, the illness could worsen with time and necessitate therapy in later life.

Although heart health can be enhanced by lifestyle modifications such as eating a balanced diet, exercising as directed by a physician, and quitting smoking, these measures do not address the underlying constriction of the valves. They can, however, improve cardiovascular health in general.

The long-term prognosis is usually favourable with early diagnosis and suitable treatment, particularly for mild events. Successful patients with surgery or balloon valvuloplasty frequently have regular, active lifestyles.

It's crucial to schedule routine follow-up visits with a cardiologist to monitor the issue. The degree of stenosis and whether any interventions have been carried out determine how frequently visits are required. Echocardiograms and other imaging studies may be part of the monitoring process.