Pulmonary ValvePulmonary Valve StenosisAortic ValveMitral ValveWarm IschemiaHeart Valve DiseasesTetralogy of FallotAortic Valve StenosisDog DiseasesPulmonary ArteryHeart Defects, CongenitalTricuspid ValveAortic Valve InsufficiencyMitral Valve InsufficiencyDogsMitral Valve ProlapseVenous ValvesMitral Valve StenosisBioprosthesisTricuspid Valve InsufficiencyMitral Valve Annuloplasty