Anteriorer Kreuzbiss
,
Klasse II Div. 1
,
Enge Zahnbögen
,
Asymmetrische Zahnbögen
,
Mandibuläre Mittellinien-Abweichung
,
Engstand
,
Rotationen
,
Impacted canines

Distalisation
,
Leveling curve of Spee
,
Extrusion
,
Intrusion
,
Retraktion
,
First premolar extraction
,
Lückenschließung
,
Elastics: Klasse II
,
Elastics: Klasse III
Courtesy of Dr S. Chieh Lin, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 17
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 17 monate

Anzahl der Aligner

  • Maxillary: 36 + 19 = 55
  • Mandibulary: 50 + 15 = 65

Aligner Wear time

  • 1 woche

Results achieved

  • Klasse I-Relation erhalten
  • Class II relationship maintained
  • Funktionale Eckzahn-Führung auf beiden Seiten
  •  Kreuzbiss im Frontzahnbereich korrigiert
  • Normal overjet and overbite achieved
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Curve of Spee leveled
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Aesthetic smile linewas achieved
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • This was a very difficult extraction case of Class II subdivision with Class I molar over L't side and Class II molar over R't side
  • Severe crowding with canine block out
  • The Treatment plan is 1.5,2.4,3.5 extraction and pay attention to 3.3 during clinical monitoring due to unfavorable root axis
  • The patient was treated successfully within 17 months
  • Very good compliance

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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