<unk>  is a cardiac surgery procedure in which a patient's<unk><unk>  is replaced by a different<unk> . The<unk><unk>  can be affected by a range of diseases; the<unk>  can either become leaky<unk>  insufficiency / regurgitation) or partially blocked<unk>  stenosis).<unk>  currently requires open heart surgery. percutaneous<unk> , which allows the implantation of<unk> s using a catheter without open heart surgery is still being evaluated in clinical trials and is appearing to be promising in patients who are at high risk to undergo open heart surgery.
Aortic valve replacement
Aortic valve repair
Mitral valve replacement
Mitral valve repair
Mitral regurgitation surgery
Aortic stenosis valvuloplasty
Transcatheter aortic valve replacement
Tricuspid regurgitation therapy