Class I
,
Increased overjet
,
Deep bite
,
Narrow arches
,
Mandibular midline deviation
,
Crowding
,
Rotations

Leveling Curve of Spee
,
Intrusion
,
Expansion
,
Retraction
,
IPR
Courtesy of Dr Y. Hao, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Number of aligners

  • Maxillary: 12
  • Mandibulary: 25

Aligner Wear time

  • 10天

Retention

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

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • 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 line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • This is a deep bite case, where the upper and lower anterior teeth are designed to be lowered, normal overbite, and overjet achieved.
  • The lower anterior teeth are designed to be lowered step by step, in order to ensure the realization of depressed effect.
  • To maintain the normal overbite of the anterior teeth, depression, lingual-root torque, and appropriate depression of the posterior teeth were designed in the retraction of the anterior teeth.
  • The patient's compliance was important for a good outcome.
  • The smiling line was improved and the patient was very pleased with the final outcome.

Images

Initial and final

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upper
lower
right
front
left
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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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