NCIt related terms : Pulmonary Valve Stenosis; Pulmonic Valve Stenosis;
NCIt definition : Narrowing of the opening between the pulmonary artery and the right ventricle, usually
at the level of the valve leaflets.;
Alternative definition : FDA: Obstruction of flow across a pulmonary heart valve due to immobility reduced
elasticity of the leaflets and/or a restricted orifice.;