Treatment of Open Bite Based on Skeletal Anchorage Using Extrusion Lever Arms and Class III Elastics

Figure 4

(a) Placement of the transpalatal arch. (b) Added upper segmented fixed appliance. (c) Supporting mechanism connected with palatal mini-implant that enabled indirect skeletal anchorage. (d) Right profile. (e) En face and (f) left profile intraoral photography of upper and lower fixed appliance with beta-titanium cantilever.

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