Typodont excercise romano-geron
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Typodont excercise romano-geron

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Typodont excercise romano-geron Typodont excercise romano-geron Document Transcript

  • LINGUAL ORTHODONTICS TYPODONT EXERCISE 1
  • 1. .STAGE 1: alignment and levelling, Typodont No 1 Exercise: bend and engage first arch Wire: .012 , .014 Elastic modules G7: 3-3:three units chain for double over-tie 4-6 Thick-powerO 120, STB: Mini – elastic O loop Innovation-L – engagement no elastics 2. STAGE 1: alignment and levelling Creating space for rotations Wire: SS .016 + coil spring Creating space before rotations 3. STAGE 1: alignment and levelling Derotations: 1 . rotation ties, chain overtie –SS .016 2. . full engagement Niti .014-16+ Ligature wires: .08, 010 Floss threader Full engagement with dental floss 4. German overtie lower arch (G7) 2
  • 5. STAGE 2 Torque control, Typodont No 2 Place TMA 1.75x1.75 arch wire, steel ligation 6. Vertical elastics (for Class 2, 3 open bite cases STB: Place Hooks or Kubayashi 7. STAGE 3 Space closure-Typodont3 Place a SS .016x.022 arch as follows:  “figure 8” anterior and posterior segments  Steel ligation of 4 and 6  Cuspid inset near cuspids (hold spaces)  No molar inset (free sliding)  Vertical and transverse bowing effect compensation  Elastic power is applied in short span STB: 1. sliding hooks 2. Kubayashi 3. elastic tie 3
  • 8. STAGE 4 Finishing Place TMA .016 Inset bend : in and up 9. STAGE 4 Finishing offset bend : off and down 10. STAGE 4 Finishing rotation bend : 4
  • After preparation with separator at least 6 hours prior to placement 1. Draw labial long axis, extend to lingual 2. Use Transbond past for bracket positioning on the cast Central Incisor bracket angulation: 3. Lateral Incisor bracket angulation 4. Canine bracket angulation 5
  • 5. Lower incisors : 0 central and lateral, 30 50-canine . 6. 2D Forestadent brackets 7. Innovation-L 8. Position posterior brackets: relate to marginal ridges. 6
  • 9. Silicone transfer tray Instructions for laboratory ext/ non-extr Bracket positioning technique ( CLASS, TARG, HIRO, full- partial set up brackets prescription bond or skip over-corrections wires templates 7