Clinical Research Directory

Inclusion criteria for TAVR subjects a) TAVR performed more than 3 years ago Exclusion criteria 1. Subjects unable to consent to participate, unless the subject has a legally authorized representative 2. Subjects unwilling to participate 3. Subject has undergone re-intervention to prosthetic aortic valve since TAVR procedure (e.g. balloon valvuloplasty, SAVR, re-do TAVR, paravalvular leak closure) 4. Echocardiographic evidence of prosthetic valve dysfunction within first 3 years post-TAVR (mean aortic gradient ≥20mmHg AND/OR moderate-severe transvalvular aortic regurgitation) Inclusion criteria for SAVR subjects 1. SAVR performed more than 3 years ago 2. Propensity matched to an enrolled TAVR subject Exclusion criteria for SAVR subjects e) Subjects unable to consent to participate, unless the subject has a legally authorized representative f) Subjects unwilling to participate g) Subject has undergone re-intervention to prosthetic aortic valve since TAVR procedure (e.g. balloon valvuloplasty, SAVR, re-do TAVR, paravalvular leak closure) h) Echocardiographic evidence of prosthetic valve dysfunction within first 3 years post-SAVR (mean aortic gradient ≥20mmHg AND/OR moderate-severe transvalvular aortic regurgitation)