Table 2 Results of average cup angles.

From: Accuracy of cup position following robot-assisted total hip arthroplasty may be associated with surgical approach and pelvic tilt

 

Radiographic inclination (°)

Radiographic anteversion (°)

Preoperative plan

40

19.2 ± 1.9

Navigation record

40.1 ± 2.0

18.8 ± 2.5

Postoperative measurement

39.6 ± 2.6

18.7 ± 3.1

p-value (pre-plan vs post-measure)

0.937

0.140

Absolute difference (postoperative CT-preoperative plan)

1.8 ± 2.0

1.9 ± 2.3