A Retrospective Study to Evaluate the ConforMIS iUni, iDuo & iTotal® KRS

A Retrospective Study to Evaluate the ConforMIS iUni, iDuo & iTotal® CR (Cruciate Retaining) Knee Replacement Systems

This study is designed to evaluate implant survivorship, patient satisfaction, and patient-reported outcomes of subjects who have undergone surgery with any of the following ConforMIS knee implants: the iUni®, iDuo® or iTotal® Cruciate Retaining (CR) Knee Replacement Systems.

This study is designed to evaluate implant survivorship, patient satisfaction and patient-reported outcomes of subjects who have undergone surgery with any of the following ConforMIS knee implants: the iUni®, iDuo® or iTotal® Cruciate Retaining (CR) Knee Replacement Systems.This study is a retrospective, single-center study, with one single remote follow up contact. Patients will be contacted either by phone or email for a single remote follow-up. Retrospective data will be collected from medical records including pre-operative, operative and any follow up visits which have occurred since implantation as available.

Inclusion Criteria:

• Previously underwent surgical implantation of a ConforMIS iUni, iDuo or iTotal knee replacement.
• Subject must be greater than 18 years of age.