FDA approves OPRA device for above-the-knee amputations

The U.S. Food and Drug Administration today authorized use of the first prosthesis marketed in the U.S. for adults who have amputations above the knee and who have rehabilitation problems with, or cannot use, a conventional socket prosthesis. The Osseoanchored Prostheses for the Rehabilitation of Amputees (OPRA) device instead uses fixtures and screws implanted into ["]