Classe II Div 1
,
Aumento do trespasse horizontal
,
Retrognatismo mandibular
,
Deep bite
,
Arcos estreitos
,
Desviación de la línea media mandibular
,
Mudança da linha média
,
Acavalamento
,
Rotações
,
Espaçamento

Avanço mandibular
,
Distalização
,
Mesialização
,
 Nivelación de la curva de Spee
,
Extrusão
,
Intrusão
,
Expansão
,
Retração
,
IPR
,
Fechamento do espaço
,
Elásticos: Classe II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr B. Wang, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 10
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 22 meses

Número de alinhadores

  • Maxillary: 44 + 39 = 83
  • Mandibulary: 44 + 39 = 83

Aligner Wear time

  • 1 semana

Retenção

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Relação de Classe I obtida
  • Orientação canina funcional em ambos os lados
  • Trespasse horizontal normal e sobremordida obtida
  •  Mordida profunda melhorada
  •  Trespasse horizontal melhorado
  • Melhoria significativa da sobremordida
  • Melhoria significativa do trespasse horizontal
  • Linhas médias coincidentes
  • Inclinação axial adequada dos incisivos
  • Curve of Spee leveled
  • Arcos alinhados e coordenados
  • Alinhamento dos dois arcos através de derrotação
  • Forma de arco melhorada
  • A linha de sorriso estético foi alcançada  
  • Todos os objetivos de tratamento foram casos alcançados
  • Os arcos harmônicos foram alcançados

Comentários

  • Buccally upright the crown of upper posterior teeth to help correct narrow upper dental arch
  • Spaces gained from upper dental expansion and upper molars distalization combined with pre-treatment upper dental space and leeway space were used to help retract labially proclined upper incisors
  • Class II elasctics were used for mandibular advancement and upper posterior teeth distalization
  • Lower premolars extrusion and incisors intrusion to help correct severe anterior deep overbite
  • IPR was used for upper anterior teeth to help correct Bolton discrepancy in the upper and lower anterior region
  • Upper incisors retraction and mandibular advancement to help correct severe anterior deep overjet
  • Power ridge designs were used for lower anterior teeth to help prevent gingival recession, alveolar bone dehiscence, and fenestration during orthodontic treatment
  • Waited with 15, 25, 45, 17, 27, 37, and 47 until eruption into dentition and all could be included in orthodontic treatment
  • Extraction of the supernumerary tooth after orthodontic treatment completed

Images

Initial and final

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

Progresso

Click to compare enlarged
upper
lower
right
front
left
InicialFinais
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

Radiografías

Inicial Finais
Click to compare enlarged398
Click to compare enlarged392