title: New knee helps your heart.  Today's high-tech procedure offers more benefits.
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000706:statistics & numerical data*; D006333:Heart Failure / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D020370:Osteoarthritis, Knee / Q000601:surgery*