Klasse III
,
Open bite
,
Engstand
,
Rotationen

Distalisation
,
Extrusion
,
Intrusion
,
Expansion
,
Retraktion
,
Proklination
,
ASR
,
Elastics: Klasse III
Courtesy of Dr D. Sun, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 24
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 22 monate

Anzahl der Aligner

  • Maxillary: 5 + 38 = 43
  • Mandibulary: 5 + 38 = 43

Aligner Wear time

  • 2-weeks

Retention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Normaler Overjet und Overbite erzielt
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Started additional aligner after stage 5 because the patient didn’t accept IPR
  • Made a new impression after using fixed expansion devices
  • Improved anterior open bite by intrusion of posterior teeth of the upper arch
  • Lower left distalization and expansion of lower right arch to retract lower anterior teeth
  • Used Class Ⅲ elastic to achieve Class Ⅰ relationship of right canines and molars
  • Expansion of upper arch to align arch

 

 

 

 

 

Images

Initial and final

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lower
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Fortschritt

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AusgangspositionFinale
Before picture of treatment
After picture of treatment
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Röntgenbilder

Ausgangsposition Finale
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