Class I
,
Increased overjet
,
Open bite
,
Narrow arches

Leveling Curve of Spee
,
Intrusion
,
Expansion
,
First premolar extraction
,
IPR
,
Space Closure
,
Extraction
Courtesy of Dr C. Ying Tsai, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Number of aligners

  • Maxillary: 25 + 62 + 53 = 140
  • Mandibulary: 25 + 62 + 53 = 140

Aligner Wear time

  • 7~14 days

Retention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Class I relationship achieved
  • Normal  overjet and overbite achieved
  • Overjet improved
  • Significant improvement of overjet
  • Midlines coincident
  • 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

1. The profile is improved by extraction of upper and lower 1st premolars treatment plan.
2. Upper and lower anterior teeth were aligned and retracted with First premolar extraction solution for maximum anchorage (G6) SmartForce feature.
3. Patient's compliance is important for good outcome.

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

Initial Final
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