Shared Content Block:
Surgery Styles -- "surgery-flex-gallery" class
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Surgery Styles -- "surgery-spaced" class
​Pulmonary stenosis is a congenital defect (present at birth) that occurs during the first 8 weeks of fetal growth. In general, there is no clear reason for its development. Pulmonary stenosis involves improper formation of the pulmonary valve. This three-leafed valve controls blood flow between the right ventricle and the pulmonary artery. Pulmonary stenosis can affect the function of these leaflets, making it harder for them to open and allow blood to flow from the right ventricle into the lungs.
There are four different types of pulmonary stenosis:
This information is provided by the Department of Surgery at the University of Colorado School of Medicine. It is not intended to replace the medical advice of your doctor or healthcare provider. Please consult your healthcare provider for advice about a specific medical condition.