Fig. 2. A, DAVIT activation for posterior intrusion and anterior extrusion. B, Davit is a skeletally anchored orthodontic device made of 0.017 × 0.025-inch rectangular titanium-molybdenum alloy wire, which is attached to fixed orthodontic appliance by cross-tubes. C, Biomechanical model generated to simulate the DAVIT action. DAVIT, dual action vertical intra-arch technique.
