FDA Product Code KTT: Appliance, Fixation, Nail/blade/plate Combination, Multiple Component

Under FDA product code KTT, nail/blade/plate combination fixation appliances are cleared for the treatment of peritrochanteric and subtrochanteric hip fractures.

These hybrid implants combine an intramedullary nail or blade with a plate component to provide both axial and rotational stability at the fracture site. They are the standard of care for unstable intertrochanteric femur fractures in elderly patients.

KTT devices are Class II medical devices, regulated under 21 CFR 888.3030 and reviewed by the FDA Orthopedic panel.

Leading manufacturers include Synthes (Usa), Howmedica Corp. and Howmedica Osteonics Corp..