Class II div 2
,
Mandibuläre Retrognathie
,
Deep bite
,
Mandibuläre Mittellinien-Abweichung
,
Engstand
,
Rotationen

Distalisation
,
 Nivellierung der Spee-Kurve
,
Intrusion
,
Expansion
,
Extraktion der unteren Schneidezähne
,
Overtreatment
,
Elastics: Klasse II
Courtesy of Dr J. Weng, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 29
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 14 monate

Anzahl der Aligner

  • Maxillary: 43
  • Mandibulary: 43

Aligner Wear time

  • 10 Tage

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Normaler Overjet und Overbite erzielt
  • Tiefbiss verbessert
  • Deutliche Verbesserung des Overbite
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  •  12 and 22 were microdontia, therefore I extracted 42 to coordinate the anterior Bolton index and align the lower arch.
  • Upper molars were distalized by 2mm per side to adjust Class II molar relationship to Class I molar relationship.
  • Invisalign aligners had great advantages on anterior intrusion and deep bite improvement.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
AusgangspositionFinale
Before picture of treatment
After picture of treatment
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Röntgenbilder

Ausgangsposition Finale
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