Table 5.
Clinical and radiographic findings
| HHS | Fem. Pos. | Cup abd. Angle | Brooker 1/2/3/4 (n) | |
|---|---|---|---|---|
| Pre op (n = 280) |
49.3 |
n/a |
n/a |
n/a |
| 6 wks (n = 280) |
- |
+2.20 |
51.30 |
13/2/0/0 |
| 1 yr (n = 280) |
92 |
- |
- |
29/7/2/0 |
| 2 yrs (n = 221) |
88.3 |
- |
- |
26/5/3/0 |
| 6 yrs (n = 54) | 89.3 | - | - | 11/3/1/0 |
HHS indicates mean Harris Hip Score; Fem. Pos, mean varus/valgus placement compared to anatomical femoral neck angle (+ indicates varus position); Cup abd. Angle, mean cup abduction angle; Br. 1/2/3/4, Ectopic Bone Formation classified as Brooker grade 1, 2, 3,4; Radioluc., Radiolucensies.