title: New hips, knees, and now...ankles. Ankle replacement surgery shows promise, particularly in the elderly--but the procedure has room to grow.
mesh_terms: D000367:Age Factors; D000843:Ankle Joint; D019643:Arthroplasty, Replacement / Q000639:trends; D006801:Humans; D007595:Joint Prosthesis / Q000639:trends; D011474:Prosthesis Design