Table 5 Summary of achieved cup accuracy from previous published studies using ROSA or MAKO raTHA compared to the current study
Author | Robotic System | Mean error between target and achieved alignment | Percentage within safe zone | ||
|---|---|---|---|---|---|
Inclination | Anteversion | Lewinnek | Callanan | ||
Liu (Current Study) | ROSA | 3.8° ± 2.6° | 2.9° ± 2.4° | 88.9% | 61.1% |
Kamath [17] | ROSA Cadaveric | 1.8° ± 1.3° | 2.6° ± 2.3° | NR | 100% |
Buchan [35] | ROSA | 2.8° ± 5.2° | 3.5° ± 5.1° | 81.6% | NR |
Ong [34] | ROSA | 2.25° ± 5.55° | 4.09° ± 6.14° | 77% | NR |
Redmond [38] | MAKO | 3.3° ± 3.1° | 2.9° ± 2.3° | NR | NR |
Domb [39] | MAKO | Posterior | Posterior | Posterior | Posterior |
0.13° ± 3.33° | 4.89° ± 3.87° | 97.78% | 94.07% | ||
Anterior | Anterior | Anterior | Anterior | ||
0.78° ± 4.88° | 0.56° ± 4.81° | 87.10% | 77.42% | ||
Stewart [12] | MAKO | 3.80° ± 4.41° | 3.64° ± 3.13° | 75% | NR |