Klasse II Div. 1
,
Erhöhter Overjet
,
Mandibuläre Retrognathie

Mandibuläre Protrusion
,
 Nivellierung der Spee-Kurve
,
Intrusion
,
Retraktion
Courtesy of Dr Y. Han, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 10
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen with MA

Total Treatment Time

  • 15 monate

Anzahl der Aligner

  • Maxillary: 30 + 23 + 10 = 63
  • Mandibulary: 30 + 23 + 10 = 63

Aligner Wear time

  • 1 woche

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Klasse I-Relation erzielt
  • Normaler Overjet und Overbite erzielt
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • This is a patient with a large OJ and with canine class II, so I choose MA to let the mandible advance and achieve class I occlusion.
  • After 7 months MA, some posterior open bite appeared. Because patient's eruption potential for the posterior teeth, we just did some posterior extrusion and anterior intrusion to get a stable occlusion.

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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