Apex Knee System. Model Numbers: KC-50090, KC-50097, KC-50110, KC-50117, KC-50130, KC-50135, KC-50137, KC-50150, KC-50155, KC-50157, KC-50170, KC-50175, KC-50177, KC-50190, KC-50197, KC-52104, KC-52554, KC-52574, KC-52774, KC-55223, KC-55243 Class I - Dangerous Investigation has identified that the age of the nylon packaging material has caused a loss of integrity of some pouches. May 23, 2025 Implants & Prosthetics Nationwide View Details →