Class II div 2
,
Enge Zahnbögen
,
Mittellinienverschiebung
,
Engstand

 Nivellierung der Spee-Kurve
,
Intrusion
,
Proklination
,
First premolar extraction
,
ASR
,
Elastics: Klasse II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr H. Sik Park, 2024
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 24 monate

Anzahl der Aligner

  • Maxillary: 44 + 22 = 66
  • Mandibulary: 44 + 22 = 66

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
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall
  • Harmonie der Zahnbögen wurde erzielt

Bemerkungen

  • Extraction of both 1sr premolars to resolve severe crowding.
  • G6 and conventional attachments for maximum anchorage.
  • Class II elastic for molar relation improvement.
  • Leveled curve of Spee by the intrusion of incisors and extrusion of premolars.
  • IPR for midline correction.

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left

Fortschritt

Click to compare enlarged
upper
lower
right
front
left
AusgangspositionFinale
Before picture of treatment
After picture of treatment
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged

Röntgenbilder

Ausgangsposition Finale
Click to compare enlarged400
Click to compare enlarged394