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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 1 Results

From: Femoral-head vascularity after hip surface arthroplasty

Patient no.

Diagnosis

Age

Postoperative count (% of preoperative count)

Vascularity

1

Ankylosing spondylitis

40

47.8

Reduced

2

Osteonecrosis

28

80.1

Preserved

3

Osteonecrosis

49

52.2

Reduced

4

Ankylosing spondylitis

40

76.6

Preserved

5

Osteonecrosis

40

99.5

Preserved

6

Osteonecrosis

41

46.5

Reduced

7

Osteonecrosis

41

29.3

Reduced

8

Spondyloepiphyseal dysplasia

35

35.1

Reduced

9

Spondylo-epiphyseal dysplasia

35

106.4

Preserved

10

Osteonecrosis

28

48.2

Reduced

11

Ankylosing spondylitis

36

31.1

Reduced

12

Rheumatoid arthritis

46

109.1

Preserved

13

Rheumatoid arthritis

46

80.1

Preserved

14

Osteonecrosis

19

102.3

Preserved

15

Ankylosing spondylitis

26

38.0

Reduced

16

Osteonecrosis

43

114.7

Preserved

17

Osteonecrosis

49

113.4

Preserved

18

Osteonecrosis

72

72.9

Preserved

19

Ankylosing spondylitis

38

116.0

Preserved

20

Ankylosing spondylitis

38

74.2

Preserved

21

Rheumatoid arthritis

46

84.5

Preserved

22

Osteonecrosis

52

104.0

Preserved

23

Ankylosing spondylitis

26

117.0

Preserved

24

Rheumatoid arthritis

42

90.6

Preserved

25

Seronegative inflammatory arthritis

36

94.4

Preserved