What are the modes of interventions of AS?

We have two choices (surgical and transcatheter intervention) choice is according to clinical, anatomical, procedural team factors and risks and benifits ratio. Low-risk young pt <75 yrs or unsuitable for TAVI transfemoral (SAVR) Older pt, high risk pt unsuitable for surgery (TAVI) remaining pt both procedures are recommended SAVR recommended also for severe AS undergoing CABG or surgical intervention on ascending aorta