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

 Nivelamento da curva de Spee
,
Retracción
,
First premolar extraction
,
IPR
,
Elásticos: Clase II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr H. Ji, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: male
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 30 meses

Cantidad de alineadores

  • Maxillary: 46 + 18 + 26 = 90
  • Mandibulary: 46 + 18 + 26 = 90

Aligner Wear time

  • 2 weeks to 1 week

Retencion

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  •  Relación clase II mantenida
  • Guía funcional de caninos en ambos lados
  • Mordida cruzada posterior corregida
  • Resalte y sobremordida normal conseguidos
  •  Resalte mejorado
  • Mejora significativa del resalte
  • Coincidencia de líneas medias
  • 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

  • The scissor bite of 1.7 was corrected easily by only the aligner.
  • During leveling the curve of Spee, the buccolingual inclination of lower incisors was improved properly.
  • I think the inclination control of incisors by Invisalign is better than a fixed appliance.
  • After space closure of upper extraction site, the axis of all upper teeth was aligned parallel.
  • I strongly recommend the Invisalign system in case of bi-alveolar protrusion to be treated by extraction of 1st premolars.

Images

Initial and final

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lower
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Progreso

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InicialFinales
Before picture of treatment
After picture of treatment
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Radiografías

Inicial Finales
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