Publications by authors named "Gaetan Charbonnier"

Background: Bioprosthetic valve fracture (BVF) is a technique to reduce gradients in valve-in-valve transcatheter aortic valve implantation (VIV-TAVI) procedures. The outcome of VIV-TAVI with BVF has not been compared with VIV-TAVI without BVF.

Aims: The aim of this study was to evaluate the outcome of VIV-TAVI with BVF compared to VIV-TAVI without BVF.

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Objectives: To evaluate outcome and its predictors of bioprosthetic valve fracture (BVF) in patients undergoing valve-in-valve transcatheter aortic valve replacement (VIV-TAVR).

Background: BVF is feasible and reduces transvalvular gradients in VIV-TAVR-procedures, but follow-up-data and information on factors influencing the outcome are missing.

Methods: The 81 cases of BVF-VIV-TAVR were collected from 14 international centers.

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Background: Permanent pacemaker implantation (PPI) remains one of the main drawbacks of transcatheter aortic valve replacement (TAVR), but scarce data exist on PPI after valve-in-valve (ViV) TAVR, particularly with the use of newer-generation transcatheter heart valves (THVs).

Objectives: The goal of this study was to determine the incidence, factors associated with, and clinical impact of PPI in a large series of ViV-TAVR procedures.

Methods: Data were obtained from the multicenter VIVID Registry and included the main baseline and procedural characteristics, in-hospital and late (median follow-up: 13 months [interquartile range: 3 to 41 months]) outcomes analyzed according to the need of periprocedural PPI.

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Objectives: The aim of this study was to evaluate the short-term safety and efficacy of transcatheter aortic valve replacement (TAVR) with the LOTUS Edge system.

Background: The LOTUS Edge system was commercially re-released in April 2019. The authors report the first European experience with this device.

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Objective: To explore the accuracy of tricuspid regurgitation velocity (TRV) to right ventricular outflow tract time-velocity integral (TVI) ratio by Doppler to determine pulmonary vascular resistance (PVR) in patients with systemic sclerosis (SSc).

Methods: Thirty-five consecutive adult patients with SSc, fulfilling the 2013 European League Against Rheumatism/American College of Rheumatology classification criteria, with sinus rhythm referred for right heart catheterization (RHC), were retrospectively included. All patients underwent a transthoracic echocardiogram (TTE) performed within 24 h of RHC.

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