Table 2 Clinical and radiological characteristics of the two populations

Symptoms

Continuing pain disproportionate

16

100

14

74

Decreased range of motion

16

100

3

16

Hyperesthesia and/or allodynia

11

69

6

32

Edema

9

56

4

21

Changes/asymmetry skin colour

7

44

2

11

Changes/asymmetry sweating

6

38

0

0

Temperature asymmetry

4

25

1

5

Trophic changes (hair, nail, skin)

3

19

0

0

Motor dysfunction

3

19

0

0

Clinical signs

Decreased range of motion

16

100

17

90

Changes/asymmetry skin colour

12

75

9

47

Trophic changes

10

63

1

5

Hyperesthesia and/or Allodynia

10

63

10

53

Edema

9

56

10

53

Changes/asymmetry sweating

9

56

4

21

Temperature asymmetry

6

38

5

26

Motor dysfunction

4

25

0

0

Number of fingers injured

1

7

44

10

52

2

2

12

7

37

3

6

38

2

11

2 bilateral

1

6

0

0

Radiographics data

Standard roentgenogram

14

88

11

58

 Normal

7

50

2

18

 Diffuse demineralization of injured digits

6

43

8

72

 Global Peri articular demineralization of all digits

1

7

1

10

Three-phase bone scaning

16

100

11

58

 Available

15

94

11

58

 No CRPS

3

20

0

0

 CRPS Stage 1 et 1/2

7

47

11

100

 CRPS Stage 2 et 2/3

4

27

0

0

 CRPS Stage 3

1

6

0

0