Classe III
,
Morso crociato anteriore
,
Affollamento

Distalizzazione
,
Estrusione
,
Retrazione
,
Chiusura degli spazi
,
Elastici: Classe III
,
Elastici: Verticale
Courtesy of Dr V. Laoamata, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 27
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 27 mesi

Numero di aligner

  • Maxillary: 24 + 56 + 14 = 94
  • Mandibulary: 24 + 56 + 14 = 94

Aligner Wear time

  • 10 days when in the lingual root torque controlling stage. 7 days in other stages.

Ritenzione

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Relazione di Classe I
  • Guida funzionale dei canini su entrambi i lati
  •  Morso crociato anteriore corretto
  • Overjet e overbite normali
  • Linee mediane coincidenti
  • Inclinazione assiale corretta degli incisivi
  • Arcate allineate e coordinate
  • Linea del sorriso estetica  
  • Tutti gli obiettivi di trattamento sono stati raggiunti
  • Armonizzazione delle arcate

Commenti

  • This is a Class III spacing case.
  • When we close all lower anterior spaces, the negative overjet (aka anterior crossbite) will be resolved.
  • But according to the very thin symphysis, retraction of lower anterior teeth needs to be done carefully to prevent labial tipping of the root that causes dehiscence.
  • The power ridge feature of the Invisalign system is very effective to control root torque during retraction of lower anterior teeth.
  • We could notice that only lower incisors crowns were retracted while the roots were still in the bone.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
InizialeFinale
Before picture of treatment
After picture of treatment
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Le radiografie

Iniziale Finale
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