Klasse II Div. 1
,
Erhöhter Overjet
,
Mandibuläre Retrognathie
,
Deep bite
,
Enge Zahnbögen
,
Asymmetrische Zahnbögen
,
Engstand

Expansion
,
 Nivellierung der Spee-Kurve
,
First premolar extraction
,
ASR
Courtesy of Dr L. Yu, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Submission Option: Teen

Total Treatment Time

  • 24 monate

Anzahl der Aligner

  • Maxillary: 36 + 14 = 50
  • Mandibulary: 36 + 11 = 47

Aligner Wear time

  • 2-weeks

Retention

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

Results achieved

  • Class II relationship maintained
  • Tiefbiss verbessert
  • Overjet verbessert
  • Richtige axiale Schneidezahninklination
  • Spee-Kurve nivelliert
  • Zahnbögen begradigt und koordiniert
  • Aesthetic smile linewas achieved
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Completely inside the upper jaw. So pull out 24. Make 23 neat rows.
  • Because of the asymmetric tooth extraction, so increased the degree of symmetry of IPR to coordinate on both sides of the bow.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

Fortschritt

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lower
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front
left
AusgangspositionFinale
Before picture of treatment
After picture of treatment
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Röntgenbilder

Ausgangsposition Finale
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