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

보유

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

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

코멘트

  • 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

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upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left
치료 전 초기최종
Before picture of treatment
After picture of treatment
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ClinCheck 치료 계획

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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)