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Table 1 Lateral radial head displacement ratio according to sectioning stage and forearm rotation (percentage; mean ± SD)

From: Biomechanical study of isolated radial head dislocation

 

pronation

neutral

supination

Stage 0

2 ± 1a

4 ± 1

3 ± 1

Stage 1

5 ± 3a

46 ± 10*

21 ± 25

Stage 2

41 ± 38*

74 ± 24**

42 ± 42

Stage 3

158 ± 22**

154 ± 30**

70 ± 42**,b

  1. *: Indicates a value that is significantly different from that of stage 0 in the same column, with p < 0.05
  2. **: Indicates a value that is significantly different from that of stage 0 in the same column, with p < 0.01
  3. aIndicates a value that is significantly different from neutral rotation in the same row
  4. bIndicates a value that is significantly different from the other positions in the same row