TRILLIUM CLINICAL APPLICATIONS Class III Mechanics Count on Trillium in difficult Class III cases where complex inter-arch orthodontic force delivery systems are required. Whether using elastics or coil springs, Trillium’s tight grip ensures effective force delivery for the most demanding clinical situations. Class III / Crossbite Correction Asymmetric Class III patient with elastics running from a Trillium Hook distal to the upper right canine to a Trillium Hook distal to the lower right central to facilitate Class III correction on patient’s right. Trillium Hooks are also used on the right and left side for anchorage. Trillium Hooks are placed distal to the canines in the upper and lower arches with Class I elastic traction applied from the Trillium Hooks to first molars. Standard triangular elastics are present on the patient’s left to correct the open bite.
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