Class I
,
Increased overjet
,
Narrow arches
,
Crowding

Extrusion
,
Expansion
,
Retraction
,
IPR
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 20
  • Gender: female
  • Invisalign Treatment Option: Invisalign Comprehensive

Total Treatment Time

  • 11 months

Number of aligners

  • Maxillary: 20 + 20 = 40
  • Mandibulary: 20 + 20 = 40

Aligner Wear time

  • 1-week

Retention

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

Results achieved

  • Class I relationship achieved
  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Normal  overjet and overbite achieved
  • Overjet improved
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • All problems were corrected with high efficiency in 11 months.
  • Abnormal Bolton index was corrected by IPR and normal front teeth over-jet and overbite were established.
  • The upper lip was in an ideal position with upper front teeth retracted 3mm.
  • 6mm crowding of upper and lower arch and 5mm over-jet could be corrected by Invisalign Moderate.
  • Lip closure was natural without any muscle tension.

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

Inital Final
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