Klasse II Div. 1
,
Erhöhter Overjet
,
Mandibuläre Retrognathie
,
Deep bite
,
Enge Zahnbögen
,
Lückenstand

 Nivellierung der Spee-Kurve
,
Extrusion
,
Intrusion
,
Expansion
,
Retraktion
,
ASR
,
Lückenschließung
,
Elastics: Klasse II
Courtesy of Dr Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 22 monate

Anzahl der Aligner

  • Maxillary: 48 + 19 + 17 = 84
  • Mandibulary: 52 + 22 + 20 = 94

Aligner Wear time

  • 1 woche

Retention

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

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
  • 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

  • Invisalign is good for molar distalization and space closure.
  • The upper molars were distally moved by 2mm.
  • The upper front teeth were retracted by 8mm.
  • Class II elastics were used to enhance maxillary anchorage and help retract upper incisors.
  • The upper arch was expanded by 1mm per side at the posterior area.
  • No black triangle was shown after retraction by doing some IPR.
  • Molar and canine relationships were both adjusted.

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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