| |
Migration > 1 mm
|
Migration < 1 mm
|
|---|
|
Number
|
6
| |
101
| |
|
Male
|
2
| |
34
| |
|
Female
|
4
| |
62
| |
|
Right side
|
4
| |
51
| |
|
Left side
|
2
| |
50
| |
|
Age (years)
|
64.5
|
± 23.9
|
62.9
|
± 15.4
|
|
Size (cm)
|
162
|
± 6.0
|
168
|
± 10.0
|
|
Weight (kg)
|
76.8
|
± 20.3
|
66.9
|
± 18.0
|
|
BMI (points)
|
29.7
|
± 9.4
|
27.2
|
± 5.7
|
|
Primary surgery
|
5
| |
98
| |
|
Revision surgery
|
1
| |
3
| |
|
Follow-up (years)
|
2.5
|
± 1.8
|
2.6
|
± 1.7
|
|
Alpha Lock Plus
| | | | |
|
Implant
|
6
| |
68
| |
|
Duraloc
| | | | |
|
Implant
|
0
| |
33
| |
|
Cup size (mm)
|
53.0
|
± 5.5
|
53.3
|
± 3.3
|
|
Ball size (mm)
|
31.3
|
± 1.6
|
30.8
|
± 2.1
|
|
Screws (number)
|
2.5
|
± 1.2
|
2.0
|
± 0.3
|
|
Screws (length)
|
25.0
|
± 8.3
|
33.2
|
± 6.6
|
|
Cup inclination (°)
|
52.6
|
± 11.2
|
39.2
|
± 7.3
|
|
Cup anteversion (°)
|
12.6
|
± 7.2
|
16.7
|
± 5.6
|
- Note that there was no statistically significant difference between the groups.
