Klasse II Div. 1
,
Erhöhter Overjet
,
Enge Zahnbögen
,
Mittellinienverschiebung
,
Engstand

Distalisation
,
 Nivellierung der Spee-Kurve
,
Intrusion
,
Expansion
,
ASR
,
Elastics: Klasse II
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 33
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 18 monate

Anzahl der Aligner

  • Maxillary: 48 + 47 + 27 = 122
  • Mandibulary: 40 + 48 + 30 = 118

Aligner Wear time

  • 1 woche

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Normaler Overjet und Overbite erzielt
  • Overjet verbessert
  • Mittellinien symmetrisch
  • Curve of Spee leveled
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Class II molar and canine relationship of right side were fully corrected by molar distalization.
  • 4mm crowding in both upper and lower arches was correct by IPR, 0.8mmof IPR was designed for upper central incisors.
  • The patient had failed to wear the initial aligner as demanded and we had a MCC in the third month of treatment.
  • Total treatment time was 18 months as the patient cooperated well after MCC and the final outcome was satisfied.

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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