- No significant differences in long-term functional outcomes, revision rates, or incidence of aseptic loosening between conventional and navigation TKR
- Kim et al in their study found higher prevalence of anterior femoral notching in CN
- Routine use of PSI is not recommended in non-complicated TKA
- PSI is simpler, faster, and more accurate than CI.
- Predescu et al do not recommend PSI until and unless further research confirms surgical or economic benefits
- Mixed comparative results
