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Table 2 Postoperative radiographic assessment (N = 34)

From: Early outcomes of total hip arthroplasty using point-of-care manufactured patient-specific instruments: a single university hospital’s initial experience

Value

Mean

Min

Max

P-value

Deviation

Cup Inclination(degrees)

Planned

44.9 ± 3.2

38.8

50.9

0.22t

0.7 ± 3.3

Achieved

44.2 ± 4.1

36.7

51.8

Cup Anteversion(degrees)

Planned

18.3 ± 4.8

6.5

28.1

0.28 t

0.9 ± 5.2

Achieved

19.2 ± 5.6

7.3

29.4

Stem Anteversion (degrees)

Planned

18.9 ± 5.5

5.5

28.4

0.14w

0.8 ± 3.9

Achieved

18.1 ± 3.8

12.5

25

Neck resection height (mm)

Planned

11.5 ± 2.8

6.3

19.5

0.11 w

0.8 ± 2.5

Achieved

12.3 ± 2.9

7.3

16.8

Leg length discrepancy (mm)

Planned

1.9 ± 1.2

0.3

4.5

0.45 w

0.2 ± 1.8

Achieved

2.1 ± 2.1

0.1

8.3

  1. Note: t: Paired sample t-test; w: Wilcoxon signed rank