Klasse I
,
Anteriorer Kreuzbiss
,
Deep bite
,
Asymmetrische Zahnbögen
,
Maxilläre Mittellinien-Abweichung
,
Mittellinienverschiebung
,
Engstand
,
Rotationen

Leveling curve of Spee
,
Intrusion
,
Retraktion
,
Overtreatment
,
Elastics: Vertikal
Courtesy of Dr X. Liu, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 14
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 30 monate

Anzahl der Aligner

  • Maxillary: 51 + 28 + 14 = 93
  • Mandibulary: 51 + 28 + 14 = 93

Aligner Wear time

  • 10 Tage

Results achieved

  • Klasse I-Relation erhalten
  • Funktionale Eckzahn-Führung auf beiden Seiten
  •  Kreuzbiss im Frontzahnbereich korrigiert
  • Normal overjet and overbite achieved
  • Tiefbiss verbessert
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • First premolar extraction solution for maximum anchorage(G6) to maintain Class I relationship and retract anterior teeth
  • Smart stage used for level curve of Spee
  • Power ridge used to control inclination of upper incisors
  • Wear aligner with chewy to correct anterior crossbite

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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