The MBT Philosophy: Preadjusted Fixed Appliances and Straight-Wire Biomechanics
The MBT Philosophy: Preadjusted Fixed Appliances and Straight-Wire Biomechanics
Course overview
Deepen your understanding of biomechanics and straight-wire mechanics, including precise angulation and torque control, and master bracket positioning protocols for optimal treatment outcomes.
Learn directly from experts Martyn Cobourne, Cesare Luzi, and Pasquale Aceto.
During the course, you will learn in detail about:
The biomechanics of the MBT technique and light-force principles
Straight-wire mechanics and their clinical applications
Precise angulation control for effective tooth movement
Torque control techniques to ensure stable and predictable results
Bracket positioning protocols and their impact on treatment efficiency
Practical tips for working with preadjusted fixed appliances
How to minimize unwanted tooth movements and anchorage loss
Strategies for enhancing treatment predictability and reducing finishing time.
This course combines the fundamental principles and practical applications of the MBT orthodontic technique in one comprehensive program.
Course lessons
Lesson 1. Preadjusted Fixed Appliances: The History of Straight-Wire Orthodontics and the MBT Philosophy
Overview of Andrews’ original prescription for the straight-wire appliance and its foundational principles
Evolution of the prescription through clinical experience and evidence-based adjustments
Methods for introducing prescription variations into preadjusted edgewise appliance systems
Analysis of Andrews S prescription
Analysis of MBT prescription
The philosophy of MBT in today's orthodontics.
Lesson 2. Bracket Variations Using Preadjusted Edgewise Appliances
Theoretical framework for bracket modifications, including flipping, switching, archwire changes, and combined variation techniques
Practical clinical applications of bracket variations to improve treatment efficiency and outcomes
Clinical applications of the MBT philosophy and prescription
Case-based discussions of clinical results achieved with customized appliance setups
Analysis of clinical cases.
Lesson 3. Straight-Wire and Dual Activation: Practical Solutions to Everyday Orthodontic Challenges
Straight-wire appliance as the universal language of fixed appliance therapy, with MBT as the most widely used prescription worldwide
Advantages of self-ligation in continuous archwire techniques—separating scientifically supported benefits from marketing myths
The role of passive self-ligation in reducing friction for faster leveling, alignment, and sliding mechanics
Why controlled friction remains essential for 3D tooth movement and high-quality finishing
How Dual Activation brackets combine the strengths of active and passive systems for optimal efficiency, torque control, rotation correction, and finishing quality
Evidence-based strategies for applying the Dual Activation approach to common daily malocclusions.
Lesson 4. The Biomechanics of Light and Continuous Force in Orthodontics
Introduction to the MBT technique and its focus on achieving precise tooth movement with light, continuous forces
How using lighter forces minimizes unwanted movement and reduces anchorage loss
Eliminating the need for heavy molar preparation—starting the path to finishing from the very first appointment
The integrated system approach: combining reduced prescription tip in brackets with lower force wires for efficient and controlled treatment
Advantages of MBT biomechanics over earlier orthodontic techniques in patient comfort, treatment efficiency, and final outcomes
Clinical applications and case-based insights for mastering light-force mechanics.
Lesson 5. Bracket Positioning According to the McLaughlin Bennett Philosophy and Prescription
Overview of bracket design in straight-wire preadjusted orthodontic appliances
Positioning teeth in three planes using the Facial Axis of the Clinical Crown (FACC) and Facial Axis (FA) point
Andrews’ 1972 introduction of the straight-wire appliance and its role in achieving precise mesiodistal inclination (tip) and faciolingual inclination (torque)
The importance of accurate bracket placement to avoid errors in horizontal, axis, vertical, and base positioning
How placement errors can lead to tooth misalignment, increased treatment time, and additional archwire adjustments
Step-by-step strategies to prevent and correct bracket positioning errors, improving efficiency and treatment outcomes
Advantages and protocols for digital indirect bonding to enhance accuracy and reduce chair time.
