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Table 3 Predicted and postoperative locations of the hip centera

From: The accuracy of digital templating in cementless total hip arthroplasty in dysplastic hips

  Crowe classification (n = 52 hipsb) Hartofilakidis classification (n = 56 hips) Total (n = 56)
Type I (n = 39) Type II (n = 8) Type III, IV (n = 5) Type A (n = 30) Type B (n = 22) Type C (n = 4)
Horizontal location of the hip center (mm)
Predicted 29 (23–39) 26 (18–90) 26 (18–28) 29.5 (23–39) 28 (18–33) 23 (18–90) 29 (18–90)
Postoperative 29 (24–38) 31 (21–87) 26 (20–33) 29.5 (24–38) 29.5 (21–36) 24 (20–87) 29 (20–87)
Vertical location of the hip center (mm)
Predicted 20 (13–34) 21 (11–65) 19 (12–26) 20 (13–34) 21 (11–31) 15 (12–65) 20 (11–65)
Postoperative 20 (11–37) 27 (22–63) 29 (8–34) 19.5 (11–37) 22 (16–34) 12 (8–63) 20 (8–63)
  1. aData are presented as the median with the range in parentheses
  2. bTwo patients (4 hips) were excluded due to the absence of radiographs