Class III
,
Posterior crossbite
,
Anterior Crossbite
,
Narrow arches
,
Asymmetric arches
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations

Distalization
,
Mesialization
,
Leveling Curve of Spee
,
Extrusion
,
Intrusion
,
Expansion
,
Retraction
,
Proclination
,
First premolar extraction
,
IPR
,
Space Closure
,
Pre-surgical
,
Elastics: Class II
,
Elastics: Class III
Courtesy of Dr. B. Wang, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 20
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 26 months

Number of aligners

  • Maxillary: 44 + 33 + 9 = 86
  • Mandibulary: 44 + 33 + 9 = 86

Aligner Wear time

  • 1 week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Significant improvement of overjet
  • Midlines coincident
  • Proper axial inclination of incisors
  • 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

코멘트

  • Pre surgical orthodontics: alignment and leveling of both upper and lower denture
  • Coordination of both upper and lower dental arch shape, extraction of 1.4 and 2.4 to retract upper anterior teeth for decompensation. Resolving upper denture crowding and correct upper dental midline deviation. Crow root torque combined with root lingual torque was used for lower anterior teeth for decompensation, power ridge was used for lower anterior teeth to prevent periodontal complications such as gingival recession, alveolar bone dehiscence, and fenestration, IPR was used to correct Bolton discrepancy
  • Orthognathic surgery: Le fort I osteotomy was performed for maxillary advancement, Bilateral sagittal split ramus osteotomy was performed for mandible setback and derotation
  • Post-surgical orthodontics: correct and stabilize post-surgical jaw position and relationship as well as detailing the final occlusal relationships

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