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Table 3 Results of pre- and post-operatively clinical evaluation (SD – standard deviation)

From: Results of 198 primary total hip arthroplasties using the Delta PF-FIT system with ceramic-on-ceramic articulating surfaces with average seven years follow up

Results (n = 197)

 

Preoperative

Postoperative

Mean

Min

Max

SD

Mean

Min

Max

SD

HSS

51.21

28

73

4.92

97.59

61

100

5.13

WOMAC

50.12

27

69

4.94

97.38

65

100

5.18

Flexion

89.51

45

110

8.2

104.16

70

130

10.61

Abduction

27.32

5

40

4.71

40.72

30

50

4.52

External rotation

19.81

0

30

5.12

28.95

0

40

5.6

Internal rotation

11.26

0

20

4.84

19.13

0

35

6.17