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Journal of Experimental Orthopaedics

Table 2 Radiological measures before and after ACH surgery measured on CT radiographs

From: Hip joint motion does not change one year after arthroscopic osteochondroplasty in patients with femoroacetabular impingement evaluated with dynamic radiostereometry

Measure

Preoperative (SD)

Postoperative (SD)

P-value

Limits

CE

31.8 (1.9)

31.6 (1.9)

0.94

25–39°

Alpha

61.3 (8.8)

51.6 (4.1)

0.33

> 55°

AI

2.7 (1.6)

3.3 (2.2)

0.83

0–10°

FeAv

24.2 (9.0)

21.9 (8.2)

0.58

5–20°

  1. Limits: Normal ranges [4, 10, 34]
  2. CE Center edge angle, Alpha Alpha angle, AI Acetabular index, FeAV femoral anteversion
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