These systems have transformed space-closure strategies, particularly in cases requiring maximum anchorage control, anterior retraction, and vertical management—while minimizing unwanted reciprocal movements.
This narrative review provides a comprehensive and clinically oriented analysis of the biomechanics and clinical applications of various lingual retractors supported by TADs.
It explores how different retraction designs influence force vectors, moment-to-force ratios, stress distribution, and overall treatment efficiency.
► DENTAL BOOK: Orthodontics - Diagnosis and Management of Malocclusion and Dentofacial Deformities - Om Prakash Kharbanda
Special attention is given to the biomechanical principles governing torque control, intrusion effects, and anchorage preservation during anterior tooth movement.
By synthesizing current evidence, the article offers valuable insights into device selection, biomechanical planning, and clinical decision-making, helping orthodontists optimize treatment outcomes while reducing side effects.
The review also highlights practical considerations and limitations, making it a useful reference for both clinicians and postgraduate students seeking to integrate skeletal anchorage with lingual biomechanics in daily practice.
👉 For a detailed biomechanical analysis, device comparisons, and clinical insights, we invite you to read the full article available in PDF format.

