Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 4 Preoperative and postoperative prosthetic femoral head locations as a function of bone defect type
Bone defect type [13] | 2B n = 17 | 2C n = 12 | 3 n = 17 | p values |
|---|---|---|---|---|
Acetabular abduction angle (mean ± SD) | ||||
Preoperative | 54.1 ± 13.7 | 69.5 ± 16.1 | 72.3 ± 19.2 | <0.001 |
Postoperative | 45.9 ± 6.5 | 50.8 ± 11.04 | 52.3 ± 12.3 | 0.259 |
Horizontal distance (mean ± SD, in mm) | ||||
Preoperative | 35.7 ± 4.7 | 37.5 ± 8.1 | 31.6 ± 9.6 | 0.004 |
Postoperative | 31.9 ± 4.4 | 33.7 ± 3.7 | 29.3 ± 9.4 | 0.78 |
Vertical distance (mean ± SD, in mm) | ||||
Preoperative | 24.8 ± 8.3 | 37.5 ± 10.5 | 39.3 ± 16.4 | <0.001 |
Postoperative | 21.2 ± 9.5 | 25.4 ± 12.8 | 22.3 ± 12.2 | 0.006 |
CPFH–AFHC distance (mean ± SD, in mm) | ||||
Preoperative | 16.8 ± 9.2 | 23.1 ± 11.6 | 24.5 ± 9.1 | <0.001 |
Postoperative | 7.3 ± 6.6 | 13.5 ± 8.8 | 10.7 ± 7.4 | 0.46 |