title: I have been getting very short of breath with mild activities, like making my bed. My cardiologist says I have narrowing of my aortic valve that needs to be repaired with an operation. But I'm 87! Aren't I too old for a big operation?
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D001024:Aortic Valve Stenosis / Q000601:surgery*; D019918:Heart Valve Prosthesis Implantation; D006801:Humans