Skip to main content

Table 1 Comparison of bone defect and position of acetabular prosthesis before and after periacetabular osteotomy

From: Is cup positioning easier in DDH patients previously treated with Bernese periacetabular osteotomy?

  A-ASA (°) P-ASA (°) S-ASA (°) I-ASA (°) MWT, mm VDRC, mm HDRC, mm Cover rate, % Size, mm
Pre-PAO 71.72 ± 4.22 100.85 ± 3.56 113.17 ± 8.89 18.75 ± 3.34 8.39 ± 2.60 24.04 ± 3.48 82.91 ± 4.78 84.39 ± 6.13 48
Post-PAO 54.47 ± 13.08 102.61 ± 2.35 139.28 ± 1.95 8.24 ± 6.46 7.39 ± 2.84 28.52 ± 4.70 79.74 ± 6.35 84.95 ± 5.13 50
p value 0.000 0.054 0.000 0.000 0.220 0.001 0.062 0.736 0.001
  1. VDRC Vertical distance of rotation center, HDRC Horizontal distance of rotation center