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

Distalisation
,
 Nivellierung der Spee-Kurve
,
Intrusion
,
Expansion
,
Retraktion
,
Elastics: Klasse II
Courtesy of Dr S. Tsai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 22
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Anzahl der Aligner

  • Maxillary: 30 + 8 = 38
  • Mandibulary: 30 + 8 = 38

Aligner Wear time

  • 1-2 14 days, 3-8 10 days, 9-30 7 days

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
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Upper sequential distalisation and arch expansion were adopted for midline correction and molar class improvement.
  • Staged intrusion for the lower anterior was very effective in reduction of 2 mm overbite and leveling of the excessive curve of Spee.
  • With early use of Class II elastics, this case was finished with 30 aligners and 8 additional aligners.
  • Upper incisor inclination was improved, midline was coincident, and full Class I canine /molar relationships were achieved after treatment.

Images

Initial and final

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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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