Overlay wires are highly useful in levelling and aligning individual teeth along straightened arches. It allows simultaneous mechanics for faster treatment time. They are best used in the right
Locating the center of resistance of maxillary anterior teeth
Advances in orthodontic clear aligner materials - ScienceDirect
OrthoED Intrusion Arch
Orthodontic Practice US March/April 2018 Vol 9 No 2 by MedMark
A novel and simple technique for correcting localised rotations in
SmartArch Superelastic Archwires
A discerning approach to simple aesthetic orthodontics
The Piggyback Technique
PDF) The rectangular loop: Biomechanical principles and clinical
Overlay or Piggy Back Wires