Invisalign Submission Option: Invisalign Comprehensive

Year: 2020

Difficulty Level: Intermediate

Age: 27

Treatment Time: 1 year 8 months 18 days

Gender: Female

Dr. Keunchul Cho
12655

Invisalign Comprehensive

Patient Chief Concern
Misaligned teeth, crowding

What learning would you share with other Invisalign providers?
When a specific tooth is severely out of arch alignment, space can be created by moving the adjacent teeth. In traditional bracket-based orthodontic treatment, open coil springs and TADs are often used for this purpose, and patients must visit the clinic regularly for progress monitoring. One drawback is that if brackets are detached, the overall treatment time may be prolonged. Additionally, as distalization progresses, changes in tooth angulation may occur, which often require repositioning of the brackets or adjusting the arch wire. In contrast, Invisalign aligners allows for effective treatment involving expansion, distalization, and angulation control, without the need for additional auxiliary appliances and procedures.

What contributed most to this treatment being successful?
#23 was significantly out of the arch and buccally inclined. Expansion and distalization of the left posterior teeth were performed to allow proper alignment of #23. Additionally, #11, 21, and 22 were retroclined, so torque of 10.0B was applied for all three teeth and power ridges on #11 and #21. To prevent an increase in overjet resulting from the buccal torque, Class II elastics were used throughout treatment. Precision bite ramps were used to resolve the deep bite.

Clinical Indications

  • Crowding
  • Deep bite
  • Ectopic
  • Rotations

Modalities

  • Distalization
  • Elastics: Class II
  • Intrusion
  • Leveling Curve of Spee

Treatment Information

Retainer: Wire retainer
Wire retainer with bonded fixed retainer
Smartforce: Conventional and Optimized
Submission Process: iTero Scanner Element/5D
initial : iTero scanner final : PVS impression
Length of Treatment: 20 months
Additional Aligners: 1
Number of Aligners:
Initial Additional Total
Maxillary 45 30 75
Mandibular 18 30 48
Aligner Wear Time: 1 week

Images

Initial
Final

Radiographs

Summary

Achieved Class I relationship, functional canine guidance on both sides, severely misaligned #23 was aligned, 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, and an aesthetic smile line.
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Per conubia nostra, per inceptos hime
Mauris in erat justom etone. Per conub
per inceptos hime naeos.

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