Smart knee implant tracks your steps to speed recovery

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria * Patient must be 18 years of age or older. * Patient qualifies for primary unilateral, staged bilateral or simultaneous bilateral total knee arthroplasty. * Independent of study participation, patient is a candidate for commercially available Persona IQ Personalized Knee System implanted in accordance with product labeling. * Patient has access to appropriate technology to ensure full functionality for the home base station used as a part of their study procedure. * Patient has access to the mymobility platform via eligible smart device. * Patient must be willing and able to complete the protocol required follow-up. * Patient is willing and able to provide written Informed Consent and Authorization by signing and dating the IRB approved Informed Consent and Authorization form. * Patient is able to read and understand the language used in the mymobility app for their region. Exclusion Criteria * Patient is a current alcohol or drug abuser. * Patient is known to be pregnant, breastfeeding, or considered a member of a protected class (e.g., prisoner, mentally incompetent, etc.). * Patient has a psychiatric illness or cognitive deficit that will not allow proper informed consent and participation in follow-up program. * Patient is currently participating in any other surgical intervention study which would compromise the results of this study, as determined by the Investigator. * Patient has previous history of infection in the affected joint and/or other local/systemic infection that may affect the prosthetic joint. * Patient has Neuropathic Arthropathy. * Patient has osteoporosis, or any loss of musculature or neuromuscular disease that compromises the affected limb, as determined by the Investigator. * Patient has gout, or a history of gout in the affected knee. * Patient is undergoing procedures or treatments using ionizing radiation at or in the proximity of the CTE/CSE. * Off-label use or not according to the approved instructions for use (IFU) of study devices.