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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 1 Ratios and corresponding rotation angles

From: Calculation of pediatric femoral fracture rotation from direct roentgenograms

r/d

Rotation angle (°)

11.47

5

5.75

10

3.86

15

2.92

20

2.36

25

2

30

1.74

35

1.55

40

1.41

45

1.30

50

1.22

55

1.15

60

  1. In order to deal with larger numbers, ratios are given as r/d