WedgeWise vs Edgewise: The Biomechanical Revolution with Triamond™
In the ever-evolving field of orthodontics, a revolutionary advancement has emerged — the WedgeWise technique, made possible through the innovation of the Triamond™ bracket system. Dr. Moshe Davidovich, the inventor and co-developer of Triamond™, presents a transformative approach to orthodontic mechanics that fundamentally redefines how we understand and apply biomechanical forces during treatment.
The Problem with Traditional Edgewise Mechanics
Traditionally, the Edgewise bracket system has dominated orthodontic care. However, it comes with biomechanical limitations, particularly evident in clinical situations such as lower incisor crowding. In these cases, archwires do not completely fill the rectangular slot and tend to settle gingivally, generating an unfavorable force vector.
This results in labial tipping of the crown and lingual movement of the root apex — a combination that aligns the crown but creates uncontrolled tipping. Over time, this can lead to root divergence, especially evident during space closure where teeth collapse into extraction sites.
The Triamond™ WedgeWise Solution
The Triamond™ bracket system introduces a paradigm shift. Its two-wall triangular slot and non-rigid, self-ligating clip create a unique force distribution that fundamentally improves tooth movement control. The wedgewise slot design allows the archwire to sit against both slot walls, maintaining consistent engagement and eliminating tipping.
Moreover, the integrated clip acts as a third-class lever, producing counter-moments that oppose intrusive and labial tipping forces. This interplay of mechanical forces results in controlled, efficient root rotation and crown alignment.
Friction Reduction and Slot Engagement
Edgewise systems commonly exhibit archwire binding at the corners of the bracket slot, increasing friction and impeding efficient movement. In contrast, WedgeWise geometry virtually eliminates this binding, allowing smoother transitions and less resistance, even when lighter forces are used.
Benefits for Clinicians and Patients
By fully filling the bracket slot and maintaining a light-wire technique, WedgeWise enables more predictable, faster treatment using lighter forces. Clinicians benefit from reduced wire bending, fewer archwire changes, and fewer appointments. Patients experience more comfort and shorter treatment durations.
Conclusion
The WedgeWise method, implemented through the Triamond™ bracket, represents a leap forward in orthodontics. With superior biomechanical control, minimal friction, and efficient force delivery, it marks the evolution from Edgewise to a smarter, more patient-friendly system. Join the revolution and redefine your orthodontic results.