Klasse II Div. 1
,
Deep bite
,
Enge Zahnbögen
,
Mandibuläre Mittellinien-Abweichung
,
Mittellinienverschiebung
,
Engstand

Distalisation
,
 Nivellierung der Spee-Kurve
,
Intrusion
,
Expansion
,
Elastics: Klasse II
Courtesy of Dr E. Kim, 2024
Before picture of treatment

Treatment Summary

Patient Information

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

Anzahl der Aligner

  • Maxillary: 30 + 28 = 58
  • Mandibulary: 25 + 28 = 53

Aligner Wear time

  • 1 woche

Retention

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

Results achieved

  • Class II relationship maintained
  • Normaler Overjet und Overbite erzielt
  • Tiefbiss verbessert
  • Overjet verbessert
  • 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

  • A patient with insufficient eruption space for permanent teeth and Class II malocclusion performed excellent treatment results with Invisalign First including arch expansion and the alignment was performed simultaneously.
  • In addition, proper overjet and overbite were achieved too. For too narrow space for 1.2,2.2 delayed eruption tooth for a long time, EC for 1.2, 2.2 was excellent and allowed a correct eruption of this tooth during active treatment.
  • Optimized expansion support attachment, and optimized support attachment on upper laterals allowed good alignment of the aligners throughout the treatment, and for posterior stable occlusion, it promoted using optimized extrusion attachment.
  • Moreover, arch expansion was performed perfectly as in the initial treatment plan due to the efficient use of the optimized expansion attachment with the patient's good wearing coordination.
  • Upper molar distalization was accomplished to improve overjet and near the end of treatment, extraction of tooth 8.3 was allowed.
  • This was a phase I treatment which will be continued with a phase II in the future with permanent dentition.
  • Invisalign First allowed fabulous results for phase I treatment which satisfied the patient and his parents.

Images

Initial and final

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front
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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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