2021
Hemodynamic and Conduction System Outcomes in Sievers Type 0 and Sievers Type 1 Bicuspid Aortic Valves Post Transcatheter Aortic Valve Replacement
Kumar K, Simpson T, Akhavein R, Rajotte K, Weller S, Fuss C, Song H, Golwala H, Zahr F, Chadderdon S. Hemodynamic and Conduction System Outcomes in Sievers Type 0 and Sievers Type 1 Bicuspid Aortic Valves Post Transcatheter Aortic Valve Replacement. Structural Heart 2021, 5: 287-294. DOI: 10.1080/24748706.2021.1883782.Peer-Reviewed Original ResearchTranscatheter aortic valve replacementSociety of Thoracic SurgeonsBicuspid aortic valveLeft bundle branch blockAortic valve replacementType 1 BAVValve replacementBundle branch blockSelf-expanding prosthesisComputed tomographyPost-TAVRHemodynamic profileAortic valveSuperior hemodynamic profileAortic stenosisParavalvular leakThoracic surgeonsBranch blockIncreased incidenceLeft ventricular outflow tractPost-transcatheter aortic valve replacementValve Academic Research Consortium-2Bicuspid aortic valve morphologyNew York Heart Association classificationLeft ventricular ejection fraction
2020
Bioprosthetic valve oversizing is associated with increased risk of valve thrombosis following TAVR
Simpson T, Tuohy C, Rajotte K, Golwala H, Fuss C, Song H, Zahr F, Chadderdon S. Bioprosthetic valve oversizing is associated with increased risk of valve thrombosis following TAVR. Catheterization And Cardiovascular Interventions 2020, 97: e411-e417. PMID: 32633055, DOI: 10.1002/ccd.29104.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementAssociated with increased riskHypoattenuated leaflet thickeningValve thrombosisValve oversizingRisk of valve thrombosisTranscatheter heart valve thrombosisEvaluated consecutive patientsAortic valve replacementInitiation of anticoagulationSevere aortic stenosisSAPIEN 3 valveSTS risk scoreStructural valve deteriorationAssociated with increased risk of strokeStudy of patientsValve-in-valveRisk of strokeRate of strokeConsecutive patientsProspective trialsValve replacementAortic stenosisLeaflet thickeningValve deteriorationLate Type A Dissection After Transfemoral Aortic Valve Replacement
Pontious M, Ashfaq A, Watson J, Song H, Fuss C, Chadderdon S, Bhamidipati C. Late Type A Dissection After Transfemoral Aortic Valve Replacement. JACC Case Reports 2020, 2: 877-881. PMID: 34317372, PMCID: PMC8302056, DOI: 10.1016/j.jaccas.2019.12.050.Peer-Reviewed Original ResearchAortic valve replacementValve replacementStanford type A aortic dissectionType A aortic dissectionModerate to severe aortic insufficiencyTranscatheter aortic valve replacementA aortic dissectionSevere aortic insufficiencyType A dissectionFrozen elephant trunkTransfemoral aortic valve replacementTranscatheter aortic valve replacement valvesDissection repairAortic insufficiencyElephant trunkTranscatheterAortic edgeReplacement valvesNitinol frame
2019
TCT-428 Altered Valve Eccentricity and Hemodynamics in Sievers Type 0 Compared With Type 1 Bicuspid Aortic Valves Post Transcatheter Aortic Valve Replacement
Chadderdon S, Akhavein R, McNeily S, Song H, Fuss C, Zahr F. TCT-428 Altered Valve Eccentricity and Hemodynamics in Sievers Type 0 Compared With Type 1 Bicuspid Aortic Valves Post Transcatheter Aortic Valve Replacement. Journal Of The American College Of Cardiology 2019, 74: b423. DOI: 10.1016/j.jacc.2019.08.519.Peer-Reviewed Original ResearchPost-transcatheter aortic valve replacementTranscatheter aortic valve replacementAortic valve replacement