Class II div 2, Posterior crossbite, Anterior crossbite, Deep bite, Narrow arches, Asymmetric arches, Maxillary midline deviation, Mandibular midline deviation, Midline shift, Crowding, Rotations, Pre-restorative
Leveling curve of Spee
, Intrusion
, Expansion
, Retraction
, Proclination
, IPR
, Restorative
, Overtreatment
Courtesy of Dr W. Chi Chiu,
2021
Treatment Summary
Patient Information
- Age: 33
- Gender: female
- Invisalign Treatment Option: Invisalign Full
Number of aligners
- Maxillary: 41 + 28 = 69
- Mandibulary: 41 + 28 = 69
Aligner Wear time
- 1-week
Retention
- Maxillary: Other clear
- Mandibular: Other clear
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 of overbite
- 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 and IPR protocols were used to alleviate crowding and to align and level the arches.
Class II malocclusion was corrected with retraction from spaces created from IPR.
Intrusion of lower incisors were used to level the Curve of Spee.
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