Class I
,
Mandibular midline deviation
,
Crowding

Leveling Curve of Spee
,
Extrusion
,
IPR
,
Elastics: Class II
,
Elastics: vertical
Courtesy of Dr. Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: male
  • Invisalign Submission Option: Invisalign Moderate

Total Treatment Time

  • 13 months

Number of aligners

  • Maxillary: 23 + 15 + 11 = 49
  • Mandibulary: 23 + 18 + 14 = 55

Aligner Wear time

  • 1-week

Retention

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

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Normal  overjet and overbite achieved
  • Midlines coincident
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case

Comments

  • This Invisalign Moderate case was finished in 13 months.
  • Invisalign worked well in the correction of the Bolton index discrepancy.
  • Lower anterior teeth were moved to the left by 1.5mm and corrected the mid-line shift.
  • Leveled Curve of Spee.
  • Inclined 13 and 23 were fully corrected by IPR after aligner treatment.
  • Normal overjet and overbite relationships were achieved with normal canine guidance.

Images

Initial and final

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upper
lower
right
front
left
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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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