CyanosisMethemoglobinemiaOsteoarthropathy, Secondary HypertrophicHeart Bypass, RightHeart Defects, CongenitalEbstein AnomalyArteriovenous MalformationsTetralogy of FallotHeterotaxy SyndromeFontan ProcedureSulfhemoglobinPulmonary ArteryMethylene BluePulmonary VeinsVena Cava, SuperiorMethemoglobinBenzocaineInfant, NewbornCytochrome-B(5) ReductaseHepatopulmonary SyndromePulmonary Valve StenosisTricuspid AtresiaHeart Septal Defects, AtrialAngiographyArteriovenous FistulaOximetryTransposition of Great VesselsHeart Septal Defects, VentricularCardiac CatheterizationBlood Gas AnalysisEncyclopedias as TopicOxygenCarbon DioxideHemoglobins