Klasse II Div. 1
,
Mandibuläre Retrognathie
,
Deep bite
,
Enge Zahnbögen
,
Maxilläre Mittellinien-Abweichung
,
Mandibuläre Mittellinien-Abweichung
,
Mittellinienverschiebung
,
Engstand
,
Rotationen

Mandibuläre Protrusion
,
Pre Mandibular Advancement Phase
,
Leveling curve of Spee
,
Intrusion
,
Expansion
,
Proklination
Courtesy of Dr W. Chi Chiu, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: male
  • Invisalign Treatment Option: Invisalign Teen with MA

Total Treatment Time

  • 18 monate

Anzahl der Aligner

  • Maxillary: 35 + 28 = 63
  • Mandibulary: 35 + 28 = 63

Aligner Wear time

  • 1 week

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
  • Overjet verbessert
  • Deutliche Verbesserung des Overbite
  • Deutliche Verbesserung des Overjet
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Expansion was performed to level and align the arches
  • Created space for eruption of impacted #25 to provide good posterior support for the use of MA advancement feature.
  • Class II malocclusion, the severe deep-bite, and the large overjet were corrected with the the advancement feature
  • Alleviation of residual crowding and improvement of the arch form were achieved.

Images

Initial and final

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upper
lower
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front
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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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