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Table 12 Torque expression, 0.022 brackets and TMA archwires

From: Torque expression capacity of 0.018 and 0.022 bracket slots by changing archwire material and cross section

  Bracket 5 Nmm angle (°) SD 20 Nmm angle (°) SD Maximum moment (Nmm) SD Clinically significant torque (°)
TMA .019×.025 Victory 23.82 0.34 30.51 0.16 - - 6.70
SFP 17.53 0.29 22.59 0.09 - - 5.06
Ovation 17.80 0.47 26.45 0.14 - - 8.65
D.B. Leone 20.38 0.34 26.98 0.17 - - 6.60
Damon 17.03 0.58 23.02 0.40 - - 5.99
Nexus 39.64 2.35 - - 15.12 0.68 -
TMA .021×.025 Victory 14.03 0.21 17.78 0.03 - - 3.75
SFP 7.09 0.20 11.67 0.13 - - 4.58
Ovation 7.55 0.13 13.36 0.07 - - 5.81
D.B. Leone 10.82 0.26 15.47 0.12 - - 4.65
Damon 8.00 0.33 14.00 0.20 - - 6.00
Nexus 17.81 2.66 - - 16.83 1.02 -