Class I
,
Increased overjet
,
Open bite
,
Crowding

Retraction
,
First premolar extraction
,
Other extraction
,
IPR
,
Elastics: Class II in Additional Aligners
Courtesy of Dr. S. Shih-Hsuan Chen, 2019
Before picture of treatment

Teen case of the month

Dr. S. Shih-Hsuan Chen

We would like to thank, Dr. Shih-Hsuan Chen, for submitting this open bite case with excellent treatment outcome for this teen patient.

Dr. Quote: "With thanks to the patient for the wonderful compliance. The Invisalign system is a great appliance to treat open bite and teen cases. It has been a pleasant journey. "

Dr. S. Shih-Hsuan Chen

Treatment Summary

Patient Information

  • Age: 14
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 29 개월

Number of aligners

  • Maxillary: 58 + 37 = 95
  • Mandibulary: 54 + 37 = 91

Aligner Wear time

  • 8 days

Retention

  • Maxillary: Fixed/Bonded
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Normal overjet and overbite achieved
  • Overjet improved
  • Significant improvement ofoverbite
  • Significant improvement of overjet
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile linewas achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

코멘트

  • The open bite was successfully closed by intruding the upper posteriors, followed by a vertical jump in the primary aligner stages
  • Protrusive profile was improved by extracting the four first premolars.
  • Dental crowding was resolved and ideal occlusion was established with proper control closing the spaces after the extraction

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
치료 전 초기최종
Before picture of treatment
After picture of treatment
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방사선 사진

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