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Table 4 The accuracy of executing preoperative plans

From: Preoperative planning for implant placement with consideration of pelvic tilt in total hip arthroplasty: postoperative efficacy evaluation

  Cup inclination Cup anteversion Stem antetorsion CA
Preoperatively planned value (°) 39.4 (1.4) 16.3 (6.3) 26.2 (8.1) 34.4 (7.2)
Postoperative CT measurement (°) 39.2 (4.2) 16.9 (6.3) 25.8 (8.7) 34.6 (7.7)
P value 0.57 0.40 0.82 0.62
Absolute error (°) 3.2 (2.3) 4.0 (3.5) 3.9 (5.0) 5.3 (5.2)
  1. CA combined anteversion. The figures in parentheses are standard deviations. The preoperatively planned values and postoperative CT measurements are expressed as radiographic angles relative to an anterior pelvic plane value of 0°