title: Invited commentary.
authors.affiliation: Division of Cardiac Surgery, Sunnybrook and Women's College Health Sciences Centre, Toronto, ON, M4N 3M5, Canada. nimesh.desai@utoronto.ca
authors.forename: Nimesh D
authors.initials: ND
authors.lastname: Desai
mesh_terms: D001022:Aortic Valve Insufficiency / Q000503:physiopathology* / Q000601:surgery*; D006321:Heart / Q000503:physiopathology; D006801:Humans; D013599:Systole