Orthodontists building their foundations
Review force systems, moments and centers of resistance as a basis for treatment design.

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Connect force systems with planned tooth movement through geometry, anchorage and mechanics design.
With Dr. Giorgio Fiorelli

Course information
Dr. Giorgio Fiorelli examines orthodontic mechanics through the relationship between forces, moments and tooth movement. Eight recorded webinars connect the underlying principles with bracket positioning, archwire geometry and anchorage decisions.
Study cantilevers, bends, statically determinate systems and skeletal anchorage as parts of a treatment plan. The emphasis is on understanding the forces produced by an activation—not simply reproducing an appliance shape.
Who this course is for
Designed for clinicians with an orthodontic foundation who want to examine how appliance activation relates to intended movement and anchorage demands.
Review force systems, moments and centers of resistance as a basis for treatment design.
Revisit archwire geometry, torque and cantilever design when comparing treatment options.
Connect TAD placement and anchorage choices with the mechanics of the planned movement.
Mechanical reasoning
Appliance shape alone does not explain the forces delivered to a tooth.
Use the lectures to connect a treatment objective with force direction, moments and anchorage requirements. Revisit geometry and activation when assessing why a proposed appliance may produce additional effects.
Make the relationship between activation, force and tooth movement explicit.
What you’ll learn
Relate forces and moments to translation, rotation and the intended direction of movement.
Examine how appliance geometry affects the resulting force system.
Consider the supporting units and reciprocal effects within a treatment plan.
Review statically determinate systems and the role of cantilevers in movement control.
Connect wire activation and bracket relationships with the mechanics they produce.
Study TAD-based mechanics in relation to positioning and planned movement.
Geometry and anchorage
The course brings together wire bends, cantilevers, bracket positioning and skeletal anchorage. Compare their roles in the force system rather than viewing each as an isolated technique.
Course curriculum
Review the complete lesson list and available runtimes.
OrthodonticsYour instructor
Orthodontist · Orthodontic biomechanics educator
Dr. Giorgio Fiorelli obtained his medical, dental and postgraduate orthodontic qualifications at the University of Siena, Italy. His work focuses on orthodontic biomechanics, segmented arch techniques and adult treatment. He developed the T3do and DMA software for treatment planning and mechanics design, and co-published the Biomechanics in Orthodontics multimedia software with Prof. Birte Melsen.
Your learning experience
Eight long-form webinars provide time to follow the reasoning and revisit detailed explanations.
Study each recording in sequence with its DentalEDX runtime shown in the curriculum.
Download the videos and included materials for your own study.
Revisit force systems, geometry and anchorage whenever you need a refresher.
Pause and continue on desktop, tablet or mobile.
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Ready when you are
Follow the course at your pace with lifetime access.