interACTION: A Portable Joint Function Monitoring and Training System for Remote Rehabilitation Following TKA

Inclusion Criteria:

1. Between ages 40 to 80 years of age;

2. Have undergone primary unilateral total knee arthroplasty;

3. Being referred for post-operative outpatient physical therapy;

4. Agree to and able to perform pre-defined exercises that they would normally perform in
a physical rehabilitation program.

Exclusion Criteria:

1. Patients with BMI >40 at the time of surgery;

2. Individuals who are not free of any other co-disability or comorbidity that would
specifically impede disallow or otherwise hinder performance of rehabilitation
exercises;

3. Individuals who cannot physically receive or understand audio and visual feedback from
the joint motion tracking system during or after performance of rehabilitation
exercises;

4. Individuals who are discharged post-operatively to a skilled nursing facility instead
of to their residence;