Class III, Posterior crossbite, Anterior crossbite, Deep bite, Narrow arches, Asymmetric arches, Mandibular midline deviation, Midline shift, Crowding, Rotations
Distalization
, Leveling Curve of Spee
, Extrusion
, Expansion
, Retraction
, Proclination
, IPR
, Elastics: Class III
Courtesy of Dr S. Chieh Lin,
2019
Treatment Summary
Patient Information
- Age: 21
- Gender: female
- Invisalign Submission Option: Invisalign Full
Total Treatment Time
- 14 months
Number of aligners
- Maxillary: 16 + 16 + 10 = 42
- Mandibulary: 23 + 23 + 10 = 56
Aligner Wear time
- 1-week
Results achieved
- Class I relationship achieved
- Functional canine guidance on both sides
- Anterior crossbite corrected
- Posterior crossbite corrected
- Normal overjet and overbite achieved
- Deepbite improved
- Significant improvement ofoverbite
- 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 linewas achieved
- All treatment goals were achieved case
- Harmonic arches were achieved
Comments
- This is a Class III malocclusion case with anterior crossbite and scissor's bite over 4.6
- Upper arch space was created with expansion and IPR
- Lower arch get space from distalization, IPR and expansion
- Class III elastics helped to improve Class III, profile and deepbite improved from mandibular downward rotation and anterior retraction with intrusion
314 
308 
