Klasse II Div. 1
,
Erhöhter Overjet
,
Deep bite
,
Kreuzbiss im Seitenzahnbereich
,
Asymmetrische Zahnbögen
,
Mandibuläre Mittellinien-Abweichung
,
Engstand
,
Rotationen

Elastics: Klasse II
,
Distalisation
,
Mesialisation
,
Leveling curve of Spee
,
Intrusion
,
Retraktion
,
Andere Extraktion
,
Lückenschließung
Courtesy of Dr. X. Zhang, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 18
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 34 months

Anzahl der Aligner

  • Maxillary: 60 + 15 = 75
  • Mandibulary: 49 + 15 = 64

Aligner Wear time

  • 2-weeks

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Posteriorer Kreuzbiss korrigiert
  • Normal overjet and overbite achieved
  • Tiefbiss verbessert
  • Overjet verbessert
  • Mittellinien symmetrisch
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Aesthetic smile linewas achieved
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Upper molars distalization used to correct the dental class II relationship simultaneously correction the molar crossbite
  • Class II elastics were applied during the whole treatment to offer anchorage for upper distalization and assistance of lower molar' mesialization
  • After aligner 25 we placed buttons on the lingual surfaces of teeth 1.4, 2.4, 3.7 and 4.7 to help correct the rotation of teeth 1.4 and 2.4

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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