Klasse II Div. 1
,
Deep bite
,
Enge Zahnbögen
,
Mittellinienverschiebung
,
Engstand
,
Lückenstand
,
Klasse II

Expansion
,
Lückenschließung
Courtesy of Dr F. Wang, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: male
  • Invisalign Submission Option: Invisalign First

Total Treatment Time

  • 22 monate

Anzahl der Aligner

  • Maxillary: 24 + 26 = 50
  • Mandibulary: 22 + 26 = 48

Retention

  • Maxillary: Fixed/Blonded
  • Mandibular: Fixed/Blonded

Results achieved

  • Aesthetic smile line was achieved
  • Alignment beider Zahnbögen durch De-Rotation
  • Arch expansion achieved
  • Zahnbogenform verbessert
  • Zahnbögen begradigt und koordiniert
  • Klasse I-Relation erzielt
  • Curve of Spee leveled
  • Functional overjet and overbite
  • Harmonie der Zahnbögen wurde erzielt
  • Mittellinien symmetrisch

Bemerkungen

  • Initial alignment and leveling of the dentition to prepare for additional aligners Mandibular Advancement.
  • First stage arch expansion to obtain space and alignment of anterior teeth. It can enhance the confidence and compliance of patient and their families.
  • Although the patient is only 8 years old, he can wear aligners conscientiously, and the treatment effect is twice the result with half the effort.
  • Expanding the arch also lays a good foundation for matching the shape of the upper and lower dental arches after Mandibular Advancement.
  • The leveling of the Spee curve and the removal of anterior occlusal interference are also indispensable factors for the success of Mandibular Advancement.
  • The COVID-19 did not affect the patients to wear aligners conscientiously.
  • The treatment ended in less than two years after only one-time additional aligners.
  • The patient and family were very satisfied with the treatment results.

Images

Initial and final

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upper
lower
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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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