Pulmonary Valve StenosisPulmonary ValveAortic Valve StenosisBalloon ValvuloplastyPulmonary Valve InsufficiencyPulmonary Subvalvular StenosisNoonan SyndromeCatheterizationAortic ValveCoronary StenosisConstriction, PathologicHeart Defects, CongenitalTricuspid Valve StenosisMitral Valve StenosisCarotid StenosisHeart Valve Prosthesis ImplantationHeart Valve DiseasesTetralogy of FallotMitral ValveInfant, NewbornHeart Valve ProsthesisHemodynamicsAortic Valve InsufficiencyTricuspid ValveSpinal StenosisCardiac CatheterizationCoronary CirculationDogsPulmonary AtresiaTracheal StenosisBioprosthesisVentricular Outflow ObstructionEchocardiographyCoronary DiseasePyloric StenosisEchocardiography, DopplerAnimals, Inbred StrainsHeart Septal Defects, VentricularTreatment OutcomeCalcinosisFollow-Up StudiesCarcinoid Heart DiseaseProsthesis DesignCardiac Valve Annuloplasty