Class I
,
Midline shift
,
Crowding

First premolar extraction
Courtesy of Dr Z. Chenwan, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 29
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 18 months

Number of aligners

  • Maxillary: 35 + 18 = 53
  • Mandibulary: 35 + 18 = 53

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship maintained
  • Normal  overjet and overbite achieved
  • Midlines coincident
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • G6 system is adopted to ensure maximum anchorage.
  •  Posterior teeth were kept basically immovable, and all the tooth extraction Spaces were used for adduction of the anterior teeth
  • Wisdom teeth were removed before the fine-tuning stage, so that the opening and closing of the back teeth could be solved quickly
  • Two types of traction were used in the fine-tuning phase to ensure that a neutral occlusion of the posterior teeth could be achieved

 

Images

Initial and final

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

Progress

Click to compare enlarged
upper
lower
right
front
left
InitialFinal
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

Radiographs

Initial Final
Click to compare enlarged298
Click to compare enlarged292