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 was used to level the Curve of Spee.
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