Class I, Class III, Posterior crossbite, Anterior crossbite, Edge to edge bite, Narrow arches, Asymmetric arches, Maxillary midline deviation, Mandibular midline deviation, Midline shift, Crowding, Rotations, Pre-restorative
Leveling Curve of Spee
, Extrusion
, Expansion
, Retraction
, Proclination
, IPR
, Restorative
, Overtreatment
Courtesy of Dr W. Chi Chiu,
2021
Treatment Summary
Patient Information
- Age: 27
- Gender: female
- Invisalign Submission Option: Invisalign Full
Total Treatment Time
- 15 months
Number of aligners
- Maxillary: 38 + 22 = 60
- Mandibulary: 38 + 22 = 60
Aligner Wear time
- 1-week
Retention
- Maxillary: Vivera retainer
- Mandibular: Vivera retainer
Results achieved
- Class I relationship maintained
- Functional canine guidance on both sides
- Anterior crossbite corrected
- Posterior crossbite corrected
- Normal overjet and overbite achieved
- 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
- Harmonic arches were achieved
Comments
- Expansion was performed to alleviate crowding and correct the anterior and posterior crossbites on the upper and lower arch.
- Extrusion was performed on the lower anterior incisors to level the Curve of Spee.
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