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Table 3 Anterior 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

3 ± 0

5 ± 2

4 ± 1

Stage 1

7 ± 3

8 ± 4

8 ± 4

Stage 2

12 ± 6

9 ± 3

12 ± 6

Stage 3

95 ± 31**

39 ± 14**,a

109 ± 35**

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