Mandibuläre Retrognathie
,
Klasse II Div. 1
,
Erhöhter Overjet
,
Lückenstand

Mandibuläre Protrusion
,
Leveling curve of Spee
,
Extrusion
,
Elastics: Class II in Additional Aligners
Courtesy of Dr T. Lee, 2019
Before picture of treatment

Behandlung im Mittelpunkt

Dr T. Lee

Dr. Quote: "Simultaneous tooth alignment and profile change in Class II teenagers can now be achieved by Invisalign Treatment with Mandibular Advancement Appliance. This case shows that suitable case selection with stepwise clincheck planning, close clinical monitoring together with patient’s compliance are the keys to the success of the treatment. "

Dr T. Lee

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen with MA

Total Treatment Time

  • 15 monate

Anzahl der Aligner

  • Maxillary: 32 + 20 = 52
  • Mandibulary: 32 + 20 = 52

Aligner Wear time

  • 1 woche

Results achieved

  • Klasse I-Relation erzielt
  • Funktionale Eckzahn-Führung auf beiden Seiten
  • Overjet verbessert
  • Deutliche Verbesserung des Overjet
  • Mittellinien symmetrisch
  • Curve of Spee leveled
  • Zahnbogenform verbessert
  • Aesthetic smile linewas achieved
  • Alle Behandlungsziele wurden erreicht für den Fall

Bemerkungen

Overjet Reduction from 9mm to 2.5mm by Invisalign Mandibular Advancement Appliance:

  • 1) MA phase with 3 steps advancements - 1st advancement with stage 1-8, 2nd advancement with stage 9-16, 3rd advancement with stage 17-27
  • 2) Transition phase- stage 28-32
  • 3) Additional Aligners for refinement and settle of posterior occlusion with 20 active stage + Class II elastics.

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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