Sunday, April 17, 2011
This traction force is too large as 3 cases
The clinical application of neat row of dentition level undoubtedly more simple and effective treatment, and a heat activated nickel titanium wire to replace the traditional treatment arch wire in the number of root [2], the vast majority of patients only 2 ~ tory burch online store 3 thermally activated nickel titanium wire, to complete the role of aligning and leveling, when the Rosetta Stone Outlet referral of patients do not have to remove wires generally, only the local cooling can be achieved ligating arch wire afterburner purpose again, greatly reducing the chair side time and the amount of wires. This group of patients with conventional straight wire appliance and leveling most of aligning required 5 ~ 8 wires of different specifications. This fully shows the MBT technology has the obvious upper hand. 42-slide method is the MBT technology closed the gap to another most important feature, so the neat row of dentition flat line of the bracket is completely smooth sliding off the key space. Therefore, the use of 0.019 × 0.025 ,Tory Burch Pumps Sale,reducing the sliding friction is more conducive to wires. This case closed the gap in the use of 0.019 × 0.025 force, most patients receive the closure effect of 0.5 ~ 1.0mm, the gap on both sides of the teeth difficult to tilt the situation. This traction force is too large as 3 cases (each side 180 ~ 200g), although the gap closed quickly, but in nearly the posterior tilt, anterior root control is not ideal.Burch Sandals Sale, Therefore, the rapid closure of the gap to some extent affect the incisors torque and to posterior tilt, will increase the subsequent control of the anterior and posterior root of treatment time is the axis. Therefore, the use of light forces closed the gap is useful.
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