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

 Nivellierung der Spee-Kurve
,
Intrusion
,
Expansion
,
Retraktion
,
ASR
Courtesy of Dr Q. Chen, 2024
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 25
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 16 monate

Anzahl der Aligner

  • Maxillary: 22 + 22 = 44
  • Mandibulary: 34 + 35 = 69

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
  • Mittellinien symmetrisch
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall

Bemerkungen

  • Invisalign works well for crossbite cases.
  • Angulation of all anterior teeth was corrected.
  • The mid-line shift was corrected after the crossbite correction and mandible reposition.
  • Class III elastics were used to correct crossbite and help retract lower incisors.
  • The upper and lower arches were expanded by 1.5mm per side (posterior).
  • Molar and canine relationships were both adjusted.
  • The patient was happy with the short treatment time and outcome.

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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