Class I
,
Crowding

Retraction
,
First premolar extraction
,
Overtreatment
,
Elastics: Class II
Courtesy of Dr S. Zhang, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 17
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 개월

Number of aligners

  • Maxillary: 54 + 9 = 63
  • Mandibulary: 54 + 12 = 66

Aligner Wear time

  • 10d

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

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

코멘트

  • This is a four first premolars extraction case that needed maximum anchorage in the upper arch.
  •  G6 was used in the upper arch and obtained satisfactory results.
  • Overcorrection was used to counter the pendulum effect during the retraction of anterior teeth.

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left

진행

Click to compare enlarged
upper
lower
right
front
left
치료 전 초기최종
Before picture of treatment
After picture of treatment
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged

방사선 사진

치료 전 초기 최종
Click to compare enlarged398
Click to compare enlarged392