3D® Quad Helix Appliances
The main function is to expand the arch. It can also assist with tooth rotations, crown tip and root torque.


  • Twin Form Vertical Posts - Easy insertion - Patient can not remove - Easy to adust - Efficient molar control
  • .038 Blue Elgiloy - Light continuous force - More comfortable for patient
  • 4 Helices - Light continuous force - Especially good for early and mixed dentition - No need for daily activation (like RPE)
  • Anterior Helices are positioned in bicuspid region - Better expansion results - Less tongue contact - Easier for patient to eat and speak

Quad Helix Case

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