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. 2010 Nov 1;20(5):798–803. doi: 10.1007/s00586-010-1611-7

Table 2.

Summary of the radiological data

Group A (n = 12) Group B (n = 9) Group C (n = 9)
ADI (pre-op) flexion (mm) 11.0 ± 2.3 12.3 ± 1.9 12.7 ± 3.5
ADI (pre-op) neutral (mm) 4.5 ± 3.5 7.3 ± 4.5 11.4 ± 4.1
AAA (pre-op) 20.8° ± 10.4° 21.8° ± 12.1° 8.4° ± 12.3°
ADI (post-op) 1.7 ± 1.4 2.1 ± 1.5 3.0 ± 1.2