Posterior crossbite
,
Anterior crossbite
,
Narrow arches
,
Crowding

Distalization
,
Expansion
,
Proclination
,
Phase I treatment / Interceptive
Courtesy of Dr C. Ying Tsai, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: female
  • Invisalign Treatment Option: Invisalign First

Number of aligners

  • Maxillary: 41 + 17 = 58
  • Mandibulary: 41 + 11 = 52

Aligner Wear time

  • 1 week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • NormalĀ  overjet and overbite achieved
  • Arches aligned and coordinated
  • All treatment goals were achieved case

Comments

  • Space loss at upper 1st premolars in this case because of early loss of upper 1st primary molars
  • Anterior crossbite and unilateral posterior crossbite were correct by aligners only
  • 1st molar distalization and incisor proclination were efficiency in Phase I treatment

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left
InitialFinal
Before picture of treatment
After picture of treatment
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ClinCheck treatment plan

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Smartforce features

  • Optimized extrusion attachment (G3) on Buccal 2.2 (UL2)
  • Power ridge feature (G3) on Buccal 3.1 (LL1)
  • Optimized multi-plane attachments for molars (G7+) on Buccal 1.6 (UR6)
  • Optimized expansion support attachment (Phase 1) on Buccal 3.6 (LL6)
Download ADF files:
Initial
Additional Aligners