Class I
,
Increased overjet
,
Mandibular retrognathia
,
Deep bite
,
Pre-restorative

Leveling Curve of Spee
,
Intrusion
,
Other extraction
,
IPR
,
Space Closure
,
Restorative
Courtesy of Dr Y. Tai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 19
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 31개월

Number of aligners

  • Maxillary: 47 + 37 + 30 = 114
  • Mandibulary: 47 + 37 + 30 = 114

Aligner Wear time

  • 7~10 days

Retention

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

Results achieved

  • Class I relationship maintained
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • Significant improvement of overbite
  • Significant improvement of overjet
  • Midlines coincident
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

코멘트

  • The 1.2~2.2 prosthetic bridge was separated into 1.2 & 2.2 single temporary crowns, and 1.1 was extracted. The 1.1 & 2.1 pontics were made by restorative resins into aligners for esthetic reasons, meanwhile, the incisors spaces were closed by aligners.
  • Teeth 1.3, 1.2, 2.2, 2.3 were mesial moved for incisors substitution, IPR in the lower arch for Bolton discrepancies, and the lower anterior teeth were leveled by frog pattern intrusion.
  • The first additional aligners was designed for more 1.2 & 2.2 roots angulation correction, and more upper anterior teeth intrusion.
  • Before 2nd additional aligners, new sets of 1.2 & 2.2 single temporary crowns were fabricated for soft tissue adaptation and to facilitate occlusal finishing and detailing.
  • Dental Angle Class I was maintained, class I canine relationship was achieved. Normal overbite and overjet were achieved, and midline coincided.
  • The permanent 1.2 & 2.2 were fabricated after the orthodontic treatment.

Images

Initial and final

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upper
lower
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front
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lower
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front
left

진행

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치료 전 초기최종
Before picture of treatment
After picture of treatment
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방사선 사진

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