With an electric motor, five internal microprocessors, and a quarter - size inertial measurement unit that tracks and adjusts its location in space, the PowerFoot One is a giant leap over
existing prostheses.
«With
my existing prosthesis I always have to look at what I'm doing with it,» says Sørensen.
Not exact matches
Existing controllable
prostheses work by converting electrical signals in a person's arm or leg into movement.
Surgical options include a Triple Pelvic Osteotomy (TPO), which realigns the acetabulum and the head of the femur into the correct positions, and a Total Hip Replacement, which replaces the
existing, damaged joint with
prosthesis.
Oftentimes, the FDA simply approves a new device,
prosthesis, or implant on the basis of its «substantial similarity» to an already
existing device.