Table 2 Analysis of pelvic radiographs of patients with conventional (cTHA) and navigated total hip arthroplasty (nTHA).
From: Changes in leg length and hip offset in navigated imageless vs. conventional total hip arthroplasty
cTHA mean (sd) n = 1174 | nTHA mean (sd) n = 1159 | |
|---|---|---|
Leg length discrepancy preoperative (mm) | 2.84 (3.10) | 3.04 (3.31) |
Leg length discrepancy postoperative (mm) | − 0.22 (2.83) | − 0.03 (2.77) |
Effect of THA on leg length discrepancy (mm) | − 3.06 (3.62)* | − 3.07 (3.82)*ns |
Hip offset discrepancy preoperative (mm) | 1.44 (4.50) | 1.11 (5.10) |
Hip offset discrepancy postoperative (mm) | − 0.07 (4.19) | − 0.95 (4.58)# |
Effect of THA on hip offset discrepancy (mm) | − 1.51 (5.35)* | − 2.06 (6.00)*# |
Inclination postoperative (degrees) | 40.95 (5.28) | 40.47 (4.95)# |
Anteversion§ postoperative (degrees) | 20.18 (4.95) | 19.41 (4.05)# |
