2023
Right ventricular outflow tract obstruction associated with neointimal tissue accumulation and distortion of the Harmony TPV25 stent frame: Potential mechanisms and treatment
Steinberg Z, Cabalka A, Balzer D, Asnes J, Morray B, Gillespie M, McElhinney D. Right ventricular outflow tract obstruction associated with neointimal tissue accumulation and distortion of the Harmony TPV25 stent frame: Potential mechanisms and treatment. Catheterization And Cardiovascular Interventions 2023, 102: 1078-1087. PMID: 37925624, DOI: 10.1002/ccd.30901.Peer-Reviewed Original ResearchTissue accumulationStent frameRight ventricular outflow tract repairRight ventricular outflow tract obstructionVentricular outflow tract obstructionBalloon-expandable transcatheter valveOutflow tract obstructionTranscatheter pulmonary valveCircumferential narrowingTract obstructionPulmonary regurgitationTranscatheter valveEarly outcomesPulmonary valvePeak gradientValve implantsPericardial valveValve durabilityPatientsDysfunctionMultiple patientsValve framePotential mechanismsRegurgitationPotential causes1-Year Outcomes in a Pooled Cohort of Harmony Transcatheter Pulmonary Valve Clinical Trial Participants
Gillespie M, McElhinney D, Jones T, Levi D, Asnes J, Gray R, Cabalka A, Fujimoto K, Qureshi A, Justino H, Bergersen L, Benson L, Haugan D, Boe B, Cheatham J. 1-Year Outcomes in a Pooled Cohort of Harmony Transcatheter Pulmonary Valve Clinical Trial Participants. JACC Cardiovascular Interventions 2023, 16: 1917-1928. PMID: 37278682, DOI: 10.1016/j.jcin.2023.03.002.Peer-Reviewed Original ResearchConceptsTranscatheter pulmonary valveRight ventricular outflow tractSevere pulmonary regurgitationPulmonary regurgitationPrimary analysisCardiac magnetic resonance imagingContinued Access StudyMild pulmonary regurgitationOne-year safetyMedian patient agePulmonary valve replacementLong-term valve performanceVentricular outflow tractFirst U.S. FoodClinical trial participantsMagnetic resonance imagingEligible patientsMost patientsPatient ageValve replacementHemodynamic outcomesPooled cohortPulmonary valveVentricular tachycardiaClinical indications
2015
Evaluation of the Melody transcatheter pulmonary valve and Ensemble delivery system for the treatment of dysfunctional right ventricle to pulmonary artery conduits
Asnes J, Hellenbrand WE. Evaluation of the Melody transcatheter pulmonary valve and Ensemble delivery system for the treatment of dysfunctional right ventricle to pulmonary artery conduits. Expert Review Of Medical Devices 2015, 12: 653-665. PMID: 26513599, DOI: 10.1586/17434440.2015.1102050.Peer-Reviewed Original ResearchConceptsMelody transcatheter pulmonary valveTranscatheter pulmonary valvePulmonary valveValve functionPercutaneous transcatheter pulmonary valve replacementTranscatheter pulmonary valve replacementRight ventricular outflow tractPulmonary valve replacementRight heart failurePulmonary artery conduitRelief of obstructionVentricular outflow tractDysfunctional right ventricleOpen heart surgeryRecent clinical trialsTreatment of patientsCongenital heart diseaseArtery conduitValve replacementConduit dysfunctionHeart failureConduit functionHeart diseaseRight ventricleClinical trials