Clase III
,
Mordida cruzada posterior
,
Mordida cruzada anterior
,
Mordida de lado a lado
,
Arcadas estrechas
,
Arcadas asimétricas
,
Desviación mandibular de la línea media
,
Desplazamiento de la línea media
,
Apiñamiento
,
Rotaciones

Distalización
,
 Nivelado de la curva de Spee
,
Intrusión
,
Expansión
,
IPR
,
Elásticos: Clase III
Courtesy of Dr J. Weng, 2023
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 22 meses

Número de aligners

  • Maxillary: 53 + 11 = 64
  • Mandibulary: 57 + 15 = 72

Aligner Wear time

  • 1 semana

Retencion

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Consecución de una relación de Clase I
  • Guía canina funcional en ambos lados
  • Mordida cruzada anterior corregida
  • Mordida cruzada posterior corregida
  • Resalte normal y sobremordida conseguida
  • Coincidente con líneas medias
  • Inclinación axial adecuada de los incisivos
  • Curve of Spee leveled
  • Arcadas alineadas y coordinadas
  • Alineación de dos arcadas mediante desrotación
  • Forma de la arcada mejorada
  • Consecución de una línea de la sonrisa estética  
  • Se han conseguido arcadas armónicas

Comentarios

  • This patient is skeletal Class III(ANB=-3°) with mandibular deviation.
  • Invisalign aligners have advantages on molar distalization. The lower left molars are distally moved by 3.2mm and the lower right molars are distally moved by 1mm, which help retracting the lower anterior teeth and adjusting the lower midline to the left.
  • Class III elastics were used to strengthen anchorage, which can enhance expression rate of lower molar distalization.
  • Expansion and IPR was used to align teeth and adjust the midline. Upper incisors add 4° negative torque to improve upper incisors proclination.

Images

Initial and final

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

Inicial Final
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