Pattern
Where elastics attach determines the direction of force.
Orthodontic elastics can apply force between the upper and lower teeth or between specific parts of an appliance. Their effect depends on using the prescribed size, attachment points and wear schedule.

Orthodontic elastics can apply force between the upper and lower teeth or between specific parts of an appliance. Their effect depends on using the prescribed size, attachment points and wear schedule.
Patients should not invent a different elastic pattern, double elastics or try to compensate for missed wear without instructions from the treating team.
Where elastics attach determines the direction of force.
Irregular wear can slow progress or prevent the intended correction.
Elastics lose force and are normally changed according to instructions.
If hooks break, elastics snap repeatedly or the pattern is unclear, contact the office.
No. Do not change force or pattern unless instructed by the treating clinician.
They can be used in some clear-aligner treatment plans when appropriate.
Contact the office for the correct type rather than substituting a different elastic.