Invisalign for Severe Cases: What's Possible
Modern Invisalign handles many cases once reserved for braces. Here's the expanded scope.
Dr. James Chen
Orthodontist
What's possible in 2026
- Moderate to severe crowding
- Moderate bite correction
- Extraction cases
- Adult retreatment
- Some impacted canines (with auxiliaries)
Still better with braces
- Very severe rotations
- Surgical orthodontics
- Low-compliance patients
- Some skeletal corrections
What enables complexity
- Attachments (custom bumps)
- Elastics (patient wears)
- IPR (interproximal reduction)
- Bite ramps
- Button-and-elastic auxiliaries
Timeline
- Simple: 6 months
- Severe: 18–24 months
- Retreatment: 3–6 months
References
- American Association of Orthodontists
- Align Technology
Referenced sources
- American Association of Orthodontists
- Align Technology
Medical disclaimer. This article is informational and does not replace professional clinical advice. For a plan specific to your situation, book a consultation with a Paradise Dental specialist.
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