Clinical Reasoning
Biomechanics
Force systems designed for the intended movement.
Movement follows the force system, not the appliance brand. Centres of resistance, moment-to-force ratios and anchorage demands are worked out before the wire is chosen.
Unwanted movement is not a side effect; it is an unplanned part of the same force system.
Next step
Bring the case, not the appliance.
Share the records and your current thinking for a structured second read of the problem list, the options and the decision points.