Labial bow is widely used in Orthodontic Appliance fabrication. It cab be either active (for space closure) or passive (as a retainer).
Active labial bow is positioned at the junction of incisal and middle thirds. It is made in lighter wires(23 gauge).
Passive labial bow is fabricated in 21/22 gauge. it is used for retainers and not for force application.
By giving an arch form to wire, labial bow can be made quickly.
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Correct Labial Bow Position & Wire Selection. Make Quickly by Arch Form Method. All Steps Explained. | NatokHD