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Table 2 Anteversion, abduction, position of COR before and after revision THA

From: Three-dimensional technology assisted trabecular metal cup and augments positioning in revision total hip arthroplasty with complex acetabular defects

Parameters

Preoperative

Postoperative

3D planned

Postoperative-preoperative value; p value

Postoperative-planned value; p value

Anteversion

11.35 ± 8.55

11.99 ± 6.91

13.39 ± 3.48

0.06 ± 12.44; p = 0.982

− 1.39 ± 4.1; p = 0.168

Abduction

59.60 ± 31.15

44.91 ± 5.93

42.67 ± 4.40

− 13.92 ± 32.90; p = 0.090

2.24 ± 3.02; p = 0.006

Vertical position of COR/contralateral position of COR

1.15 ± 0.19

1.09 ± 0.20

/

− 0.44 ± 1.38; p = 0.185

 

Horizontal position of COR/contralateral position of COR

0.97 ± 0.21

1.00 ± 0.18

/

0.06 ± 0.19; p = 0.193

/

HHS

27.50 ± 6.54

80.94 ± 5.19

/

53.44 ± 6.40; p < 0.001

/

  1. COR, center of rotation; THA, total hip arthroplasty; HHS, Harris hip score