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Table 2 Radiographic postoperative acetabular und femoral morphology

From: Acetabular- and femoral orientation after periacetabular osteotomy as a predictor for outcome and osteoarthritis

  Overall Male Female
Acetabular sector Angle
 15:00 34.7 ± 15.4 (−21.4–64.4) 24.0 ± 24.5 (− 21.4–45.8) 37.4 ± 10.7 (12.2–64.4)
 14:00 58.8 ± 20.0 (13.7–104.3) 56.8 ± 5.8 (48.3–68.1) 59.1 ± 22.4 (13.7–104.3)
 13:00 115.7 ± 11.3 (53.7–130.2) 117.5 ± 8.6 (100.4–129.9) 115.3 ± 11.8 (53.7–130.2)
 12:00 124 ± 6.4 (105.9–138.4) 124.4 ± 7.7 (105.9–132.6) 124.9 ± 6.1 (109.4–138.4)
 11:00 123.2 ± 8.6 (98.8–137.5) 123.8 ± 10.2 (98.8–135.9) 123.0 ± 8.3 (100.8–137.5
 10:00 112.5 ± 9.8 (76.2–130.5) 116.3 ± 9.1 (101.8–129.3) 111.6 ± 9.8 (76.2–130.5)
 09:00 96.7 ± 9.4 (77.5–117.9) 93.9 ± 10.6 (77.5–107) 97.3 ± 9.1 (80.4–117.9)
 horizontal (9 + 15) 131 ± 16.1 (73.8–159.1) 117.9 ± 24 (73.8–141) 134.4 ± 11.4 (73.8–159.1)
Anteversion
  + 1,0 cm 29.7 ± 9.2 (5.1–46.5) 30.2 ± 6.2 (18.7–38.6) 29.5 ± 9.9 (5.1–46.50)
  + 0,5 cm 30.0 ± 8.4 (7.8–46.2) 30.6 ± 6.8 (16.6–42.6 29.8 ± 8.9 (7.8–46.2)
 Femoral head center 31.4 ± 9.6 (14.5–61.3) 36.6 ± 13.2(17.4–61.3) 30.1 ± 8.0 (14.5–44.9)
 -0,5 cm 34.7 ± 11.7 (17.5–62.3) 39.8 ± 14.9 (20.7–62.3) 33.4 ± 10.5 (17.5–59.3)
Alpha Angle
 15:00 37.7 ± 10.0 (21.7–81.7) 39.3 ± 5.2 (32.1–47.5) 37.7 ± 10.7 (21.7–81.7)
 14:00 37.8 ± 8.2 (25.4–62.2) 38.1 ± 6.3 (29–47.7) 37.7 ± 8.6 (25.4–62.2)
 13:00 36.7 ± 8.4 (25.4–91.4) 37.4 ± 3.8 (32.2–45.7) 36.6 ± 9.0 (25.4–91.4)
 12:00 36.5 ± 5.2 (24,7-49,6) 41.8 ± 3.7 (34.8–45.6) 35.6 ± 4.8 (24.7–49.6)
 11:00 33.7 ± 5.3 (20.9–43.3) 37.3 ± 4.3 (32.5–43.3). 33.0 ± 5.2 (20.9–41.9)
 10:00 31.6 ± 5.7 (19.2–50.3) 30.5 ± 6.2 (20.3–40.7) 31.8 ± 5.6 (19.2–50.3)
 09:00 32.2 ± 5.7 (21.0–47.2) 29.9 ± 6.6 (22.2–43.9) 32.6 ± 5.5 (21.0–47.2)
Antetorsion 19.0 ± 10.3 (− 0.5–42) 15.7 ± 7.2 (3.4–30.4) 19.8 ± 10.8 (− 0,5–42)
Combined Anteversion 51.8 ± 12.4 (23.1–86.8) 52.2 ± 14.2 (28.2–79.1) 51.7 ± 12.0 (23.1–86.8)
  1. Table 2 Postoperative radiographic angles (Acetabular sector angle, Anteversion, Alpha angle, Antetorsion, Combined antetorsion) in MRI expressed as mean ± SD with range in parentheses in general and for male and female patients