Uncemented THA | Cemented THA | |||||
---|---|---|---|---|---|---|
Parameter | Immediately postoperative | 4 months postoperative | P-value | Immediately postoperative | 4 months postoperative | P-value |
Zone 1 (GV) | 166.3 ± 26.93 | 176.2 ± 26.59 | 0.083 | 166.4 ± 24.49 | 173.9 ± 20.74 | 0.243 |
Zone 2 (GV) | 166.7 ± 31.45 | 181.5 ± 29.69* | 0.021 | 171.5 ± 25.89 | 178.3 ± 19.29 | 0.292 |
Zone 3 (GV) | 167.4 ± 26.42 | 183.4 ± 26.56* | 0.003 | 164.4 ± 21.60 | 168.5 ± 20.04 | 0.449 |
Mean overall bone GV | 166.8 ± 28.10 | 180.4 ± 27.45* | 0.018 | 167.4 ± 23.82 | 173.6 ± 19.82 | 0.303 |
Prosthetic head GV (control) | 217.3 ± 36.27 | 220.1 ± 39.76 | 0.797 | 220.3 ± 30.81 | 227.4 ± 10.09 | 0.279 |
Prosthetic head Norberg (PHN) angle (°) | 112.8 ± 9.36 | 112.5 ± 7.67 | 0.851 | 106.9 ± 12.03 | 104.2 ± 14.06 | 0.179 |