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Table 3 The radiographic assessment of pre and post PAO

From: Development of a novel customized cutting and rotating template for Bernese periacetabular osteotomy

 

LCEA

ACEA

AAVA

AASA

PASA

New developed PAO

 Preoperative (°)

10 ± 5

33 ± 7

23 ± 2

42 ± 4

88 ± 3

 Planned (°)

30 ± 2

53 ± 3

20 ± 1

59 ± 2

85 ± 3

 Postoperative (°)

31 ± 2

54 ± 2

19 ± 1

58 ± 2

85 ± 3

 Deviation (%)

4 ± 1

3 ± 3

4 ± 3

3 ± 2

1 ± 1

Conventional PAO

 Preoperative (°)

8 ± 4

32 ± 5

22 ± 2

42 ± 4

88 ± 2

 Planned (°)

30 ± 2

54 ± 4

19 ± 1

58 ± 3

85 ± 2

 Postoperative (°)

31 ± 3

56 ± 7

20 ± 3

59 ± 5

81 ± 3

 Deviation (%)

7 ± 2

10 ± 4*

13 ± 8*

8 ± 2 *

6 ± 2*

  1. Values are expressed as mean ± standard deviation. The deviation between planned value and postoperative value was calculated as the Formula: Deviation (%) = | (postoperative value − planned value)/planed value | × 100. *p < 0.01 compared with values in the new developed PAO group
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X