Clase II, div. 1
,
Mordida cruzada posterior
,
Arcadas estrechas
,
Arcos assimétricos
,
Desvio da linha média mandibular
,
Apiñamiento
,
Rotaciones

 Nivelamento da curva de Spee
,
Expansión
,
Extracción de incisivo inferior
,
Otra extracción
,
IPR
,
Elásticos: Vertical
Courtesy of Dr D. She, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 25 months

Cantidad de alineadores

  • Maxillary: 49 + 28 + 12 = 89
  • Mandibulary: 49 + 16 + 10 = 75

Aligner Wear time

  • 1 semana

Retencion

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Relación clase I conseguida
  • Guía funcional de caninos en ambos lados
  • Resalte y sobremordida normal conseguidos
  • Inclinación axial correcta de incisivos
  • Curve of Spee leveled
  • Arcadas alineadas y coordinadas
  • Alineación de ambas arcadas a través de desrrotación
  • Forma de la arcada mejorada
  • Se logró una línea de sonrisa estética  
  • Todos los objetivos del tratamiento se lograron en el caso
  • Se lograron arcadas armoniosas

Comentarios

  • Aligned teeth after treatment
  • Achieved class I molar and canine relationship by upper posteriors distalization
  • Used large amount of IPRs in upper anteriors to coordinate the Bolton ratio of the anterior teeth
  • No anchorage screws or brackets were used during the treatment
  • Used vertical traction to extrude 18、28 to replaced 17、27 and achieved normal occlusion
  • The course of treatment was 25 months

Images

Initial and final

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upper
lower
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front
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upper
lower
right
front
left

Progreso

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lower
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InicialFinales
Before picture of treatment
After picture of treatment
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Radiografías

Inicial Finales
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