Pulmonary valve stenosis

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Pulmonary valve stenosis
File:Pulmonary valve stenosis.svg
Synonyms	Pulmonic stenosis
Pronounce	N/A
Specialty	N/A
Symptoms	Heart murmur, shortness of breath, chest pain, fatigue
Complications	Heart failure, infective endocarditis, arrhythmia
Onset	Congenital or acquired
Duration	Long-term
Types	N/A
Causes	Congenital heart defect, rheumatic fever, carcinoid syndrome
Risks	Noonan syndrome, Williams syndrome, congenital rubella syndrome
Diagnosis	Echocardiogram, cardiac catheterization
Differential diagnosis	Aortic stenosis, ventricular septal defect, atrial septal defect
Prevention	N/A
Treatment	Balloon valvuloplasty, surgical repair
Medication	Diuretics, beta blockers
Prognosis	Generally good with treatment
Frequency	Rare
Deaths	Rare

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Cyanosis

File:Pulmonary valve stenosis E00691 (CardioNetworks ECHOpedia).webm

Pulmonary valve stenosis echocardiogram

Pulmonary valve stenosis is a condition characterized by obstruction to blood flow due to narrowing (stenosis) of the pulmonary valve, which is located in the heart. This condition can be present from birth (congenital) or can develop later in life.

Symptoms

Symptoms of pulmonary valve stenosis can vary depending on the severity of the condition. They may include shortness of breath, especially during exercise, fatigue, chest pain, and a heart murmur that can be heard through a stethoscope.

Causes

Pulmonary valve stenosis is most commonly caused by congenital heart defects, meaning it is present at birth. The exact cause of these defects is often unknown, but they may be related to genetic factors or environmental exposures during pregnancy.

Diagnosis

Diagnosis of pulmonary valve stenosis typically involves a physical examination, during which a doctor may hear a heart murmur. Further testing may include an echocardiogram, electrocardiogram, cardiac catheterization, or MRI of the heart.

Treatment

Treatment for pulmonary valve stenosis depends on the severity of the condition. Mild cases may not require treatment, while more severe cases may require medication or surgery to repair or replace the valve.

See also

• Heart valve
• Congenital heart defect
• Cardiac surgery

References

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