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Low Iodine Contrast Injection for CT Acquisition Prior to Transcatheter Aortic Valve Replacement: Aorta Assessment and Screening for Coronary Artery Disease |
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| Authors: | Anne-Lise Hachulla Stéphane Noble Maxime Ronot Gabriel Guglielmi Thomas de Perrot Xavier Montet Jean-Paul Vallée |
| Institution: | 1. Division of Radiology, University Hospitals of Geneva, Switzerland, Rue Gabrielle-Perret-Gentil 4, Geneva, Switzerland;2. Division of Cardiology, University Hospitals of Geneva, Switzerland, Geneva, Switzerland;3. Department of Radiology, APHP, University Hospitals Paris Nord Val de Seine, Beaujon, Hauts-de-Seine, Clichy, France;4. University Paris Diderot, Sorbonne Paris Cité, Paris, France;5. INSERM U1149, Centre de recherche biomédicale Bichat-Beaujon, CRB3, Paris, France |
| Abstract: | |
| Keywords: | TAVR Low iodine injection volume protocol ECG-gated high-pitch protocol Aortic CTA Coronary CTA CAD coronary artery disease CNR contrast-to-noise ratio CTA computed tomography angiography ECG electrocardiogram LAD left anterior descending artery LCX left circumflex artery LM left main coronary artery PPV predictive positive value PNV Predictive negative value Se sensitivity SNR signal-to-noise ratio Sp specificity TAVR transcatheter aortic valve replacement |
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