14022 ATTUNE Cementless RP Clinical Performance Evaluation

Inclusion Criteria: * Subject is male or female and between the ages of 22 and 80 years at the time of surgery, inclusive. * Subject was diagnosed with NIDJD. * Subject, in the opinion of the Investigator, is a suitable candidate for cementless primary TKA using the devices described in this CIP with either resurfaced or non-resurfaced patellae. * Subject that is willing to give voluntary, written informed consent to participate in this clinical investigation and authorize the transfer of his/her information to the Sponsor * Subject is currently not bedridden * Subject, in the opinion of the Investigator, is able to understand this clinical investigation and is willing and able to perform all study procedures and follow-up visits and co-operate with investigational procedures. * Subject is able to read, and comprehend the Informed Consent Document as well as complete the required PROs in either English or one of the available translations. Exclusion Criteria: * The Subject is a woman who is pregnant or lactating. * Contralateral knee has already been enrolled in this study . * Subject had a contralateral amputation. * Previous partial knee replacement (unicompartmental, bicompartmental or patellofemoral joint replacement), patellectomy, high tibial osteotomy or primary TKA in affected knee. * Subject is currently diagnosed with radicular pain from the spine that radiates into the limb to receive TKA. * Subject has participated in a clinical investigation with an investigat…