Klasse III
,
Anteriorer Kreuzbiss
,
Deep bite
,
Enge Zahnbögen
,
Asymmetrische Zahnbögen
,
Maxilläre Mittellinien-Abweichung
,
Engstand

 Nivellierung der Spee-Kurve
,
Extrusion
,
Intrusion
,
Expansion
,
Proklination
,
ASR
Courtesy of Dr K. Choi, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 14 monate

Anzahl der Aligner

  • Maxillary: 38 + 14 = 52
  • Mandibulary: 38 + 14 = 52

Aligner Wear time

  • 1 woche

Retention

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

Results achieved

  • Funktionale Eckzahn-Führung auf beiden Seiten
  •  Kreuzbiss im Frontzahnbereich korrigiert
  • Normaler Overjet und Overbite erzielt
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall

Bemerkungen

  • The initial set of aligners was made of 38 steps.
  • For the correction of the crowding and anterior crossbite, the upper arch was expanded.
  • Lingually positioned tooth #1.2 was moved labially and proclinated.
  • For the correction of crossbite and bite jumping of tooth #1.2, occlusal attachments on the lower second molar (#3.7 and 4.7) were made during the aligner 1 - 30.
  • IPR was conducted on the upper and lower anterior teeth.
  • Patient showed mild skeletal Class III relationship, so the amount of IPR was bigger on the lower arch than on the upper arch.
  • Patient was advised to wear each step of aligners for one week.
  • She was a very good and cooperative patient.
  • After the first set, the upper and lower crowded dentition was aligned well, and the crossbite was corrected.
  • For the occlusal improvement and upper incisor axis correction, an additional aligner of 14 steps was made.
  • After the additional aligner set, the upper and lower dentition showed a well-aligned and coordinated relationship.
  • The upper and lower midline was harmonic with the facial midline.

The patient and her parents were very satisfied with the Invisalign treatment results.

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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