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Table 6 Comparison of pre &postoperative radiographic appearance

From: Impingement-free hip range of motion after osteochondroplasty and relative neck lengthening in adults with healed Perthes disease

Radiological evaluation

Paired t test

 

Anatomical mPFA

CTD

ATD

AA of Tonnis

P Value

Preoperative

50.4° ± 9.3

15.6 mm ± 2

− 5.47 mm ± 1.8

16° ± 2.7

< 0.0001 (ES)

Postoperative

87.7° ± 1.9

15.6 mm ± 2

5.5 mm ± 0.8

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  1. mPFA Medial proximal femoral angle, CTD Centero-trochanteric distance, ATD Articulo-trochanteric distance, AA Acetabular angle, ES Extremely significant
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X