Class I
,
Deep bite
,
Asymmetric arches
,
Midline shift
,
Crowding

Distalization
,
Leveling Curve of Spee
,
Expansion
,
Proclination
,
IPR
Courtesy of Dr Y. Song, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 28
  • Gender: female
  • Invisalign Treatment Option: Full

Total Treatment Time

  • 22 months

Number of aligners

  • Maxillary: 50 + 39 = 89
  • Mandibulary: 50 + 39 = 89

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Vivera
  • Mandibular: Vivera

Results achieved

  • Class I relationship achieved
  • Significant improvement ofoverbite
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee levelled
  • Harmonic arches were achieved

Comments

  • The sucessful result depend on good anterior anchorage control and excellent patient coordination.
  • The upper and lower molars were distalized more than 3mm on each side.
  • Normally, TADs were needed to inhance anterior anchorage. In this case, lingual angulation of upper and lower incisor provided extra anchorage.
  • The proclination of upper and lower incisors is helpful for deep bite correction.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

Progress

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upper
lower
right
front
left
InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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