Assertion: aorta | /r/HasProperty | valve stenosis
Facets:
Source sentences:
text: the formation of only one combined artery instead of the normal two outlets from the heart, the aorta and pulmonary artery Pulmonary valve stenosis – problems with the pulmonary valve (for example, development of less than three leaflets, leaflets that may be partially fused together, thick leaflets that do not open all the way) that make it more difficult for the valve leaflets to open and permit blood to flow from the right ventricle to the lungs