Klasse II Div. 1
,
Kreuzbiss im Seitenzahnbereich
,
Erhöhter Overjet
,
Asymmetrische Zahnbögen
,
Engstand
,
Rotationen

 Nivellierung der Spee-Kurve
,
Intrusion
,
Retraktion
,
First premolar extraction
,
TADs
,
Overtreatment
,
Elastics: Klasse II
,
Extraktion
Courtesy of Dr J. Weng, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 24
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 30 monate

Anzahl der Aligner

  • Maxillary: 75 + 21 + 14 = 110
  • Mandibulary: 65 + 21 + 14 = 100

Aligner Wear time

  • 1 woche

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

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

Bemerkungen

  • This is an extraction case and 14/24/34/44 were extracted.
  • Upper posterior TADs were used to strengthen anchorage.
  • Second molars buccal crossbite was adjusted to normal.
  • Canine optimized root control attachments did a good job with canine’s bodily movement.
  • Profile improved.
  • Normal overjet and overbite relationships were achieved.

Images

Initial and final

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

Ausgangsposition Finale
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