Classe II Div 1
,
Mordida cruzada posterior
,
Aumento do trespasse horizontal
,
Deep bite
,
Arcadas asimétricas
,
Desviación de la línea media mandibular
,
Acavalamento
,
Rotações

Distalização
,
Mesialização
,
 Nivelación de la curva de Spee
,
Intrusão
,
Retração
,
Second premolar extraction
,
Fechamento do espaço
,
Elásticos: Classe II
Courtesy of Dr. X. Zhang, 2019
Award 2020 Peer Review Award
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 18
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 34 months

Número de alinhadores

  • Maxillary: 60 + 15 = 75
  • Mandibulary: 49 + 15 = 64

Aligner Wear time

  • 2 semanas

Retenção

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • Relação de Classe I obtida
  • Orientação canina funcional em ambos os lados
  • Mordida cruzada posterior corrigida
  • Normal overjet and overbite achieved
  •  Mordida profunda melhorada
  •  Trespasse horizontal melhorado
  • Linhas médias coincidentes
  • Curve of Spee leveled
  • Arcos alinhados e coordenados
  • Alinhamento dos dois arcos através de derrotação
  • Forma de arco melhorada
  • Aesthetic smile linewas achieved
  • Todos os objetivos de tratamento foram casos alcançados
  • Os arcos harmônicos foram alcançados

Comentários

  • To correct the dental class II relationship we distalized the upper molars to simultaneously correct the molar crossbite
  • Class II elastics were used in all stages of the treatment to offer anchorage for upper distalization and assistance of lower molar mesialization
  • We placed buttons on the lingual surfaces of teeth 1.4, 2.4, 3.7 and 4.7 after aligner 25 to help correct the rotation of teeth 1.4 and 2.4

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
InicialFinais
Before picture of treatment
After picture of treatment
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Radiografías

Inicial Finais
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