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Why predictable aligner movements come down to three factors
You finish a 28-step plan. The patient wears every aligner. Six months in, the lateral hasn't rotated and the canine tipped instead of translated.
What failed was the biomechanical reasoning behind the plan.
Across 50,000+ plans we've seen the same pattern: when a movement doesn't express, the cause sits in one of three factors - anchorage, stress or contact. Get one wrong and it won't express. Get two wrong and the refinement is already booked.
New blog post on how to check

Jesper Hatt DDS
Jun 194 min read


3D-Printed Aligners: Promising Technology, Premature Choice?
When innovation moves faster than the clinic We’ve all seen it happen. A new technology enters orthodontics with impressive visuals, compelling logic, and confident claims about precision and control. And as clinicians, we want it to work. Especially when it promises simpler workflows and fewer compromises. Direct 3D-printed aligners fall squarely into that category. The idea is attractive: no thermoforming, fewer steps, and complete freedom in aligner design. But in daily c

Jesper Hatt DDS
Mar 74 min read


Reduce the need for additional aligners / revisions
Tips for effective clear aligner treatments Clear aligner treatments such as Invisalign, ClearCorrect, SureSmile or Spark have...

Jesper Hatt DDS
Aug 12, 20236 min read
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