The purpose of this study is post-market, patient outcome research to evaluate medical device safety and effectiveness. The data collected will assess the safety of the FLXfit 15TM (study device) system, as measured by the rate of serious operative and post-operative complications. It will also assess the effectiveness as measured by radiographs (X-rays), CT scans, MRI scans, patient-reported, health-related quality of life questionnaires up to (24) months following the procedure, as compared to before surgery.
The purpose of this study is post-market, patient outcome research to evaluate medical device safety and effectiveness. The data collected will assess the safety of the FLXfit 15TM (studydevice) system.