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Table 1 Unexpected external rotation after forward flexion and abduction of shoulder joint

From: Unexpected angular or rotational deformity after corrective osteotomy

Flexion Abduction
  10° 20° 30° 40° 50° 60° 70° 80° 90°
10° 0.9 1.8 2.7 3.6 4.7 5.8 7.0 8.4 10
20° 1.8 3.6 5.4 7.3 9.4 11.6 14.1 16.8 20
30° 2.7 5.4 8.2 11.1 14.2 17.6 21.3 25.3 30
40° 3.6 7.3 11.1 15.1 19.3 23.7 28.6 34.0 40
50° 4.7 9.4 14.2 19.3 24.5 30.1 36.2 42.7 50
60° 5.8 11.6 17.6 23.7 30.1 36.9 44.0 51.7 60
70° 7.0 14.1 21.3 28.6 36.2 44.0 52.2 60.9 70
80° 8.4 16.8 25.3 34.0 42.7 51.7 60.9 70.3 80
90° 10 20 30 40 50 60 70 80 90