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

Mandibuläre Protrusion
,
Pre Mandibular advancement phase
,
Distalisation
,
Expansion
,
Retraktion
Courtesy of Dr K. Sabapathy, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 11
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Anzahl der Aligner

  • Maxillary: 90 + 40 = 130
  • Mandibulary: 90 + 40 = 130

Aligner Wear time

  • 1 woche

Retention

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

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Normaler Overjet und Overbite erzielt
  • Tiefbiss verbessert
  • Overjet verbessert
  • Deutliche Verbesserung des Overbite
  • 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  
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

1. Severe Crowding of Upper and Lower arches were de-crowded, leveled and aligned by gaining space by expansion. Significant amount of Molar Distalisation of 7 mm were achieved in uppers to convert the Class 2 Molar Relation to Class 1.
2. After completion of 1st phase, patient showed a mandibular retrusion. Thus on refinement phase, Mandibular advancement was achieved along with settling the occlusion to the advanced mandibular position.

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

Ausgangsposition
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