opposite arch fulcrum

op·po·site arch ful·crum

(op'ŏ-zit ahrch ful'krŭm)
Advanced intraoral stabilizing point in which the finger rest is established on the opposite arch from the treatment area.
References in periodicals archive ?
Data reveal the opposite arch fulcrum generated the least amount of muscle activity; however, no statistically significant interaction among quadrants, muscle activity, and type of fulcrums (p=0.
The cross arch fulcrum produced statistically significant more muscle activity only when compared to the opposite arch fulcrum (p=0.
When comparing the overall muscle activity generated with each fulcrum only the cross arch fulcrum when compared to the opposite arch fulcrum produced statistically significant results (p=0.