Performance of quantitative flow ratio in patients with aortic stenosis undergoing transcatheter aortic valve implantation
Sejr‐Hansen M, Christiansen EH, Ahmad Y, Vendrik J, Westra J, Holm NR, Thim T, Seligman H, Hall K, Sen S, Terkelsen CJ, Eftekhari A. Performance of quantitative flow ratio in patients with aortic stenosis undergoing transcatheter aortic valve implantation. Catheterization And Cardiovascular Interventions 2021, 99: 68-73. PMID: 33533535, DOI: 10.1002/ccd.29518.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve implantationAortic valve stenosisCoronary artery diseaseInstantaneous wave-free ratioFractional flow reserveQuantitative flow ratioAortic valve implantationValve implantationDiagnostic performancePressure wirePresence of ASSevere aortic valve stenosisAortic valve replacementCoronary pressure wireGood diagnostic performanceValve replacementAortic stenosisArtery diseaseValve stenosisCoronary angiogramFlow reservePatientsCAD evaluationDiagnostic accuracyStenosis