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Anchorage in Orthodontics.with ppt lecture and videos Anchorage is an important consideration when planning orthodontic tooth movement. Unwanted tooth movement known as loss of anchorage can have a detrimental effect on the treatment outcome. Free download anchorage in orthodontics ppt Files at Software Informer. Moyea PPT to Video Converter can create videos from PowerPoint presentations. The application. PowerPoint Presentation: In simple terms anchorage in orthodontics is defined as resistance to unwanted tooth movement. Angle stated that there were many means for.

PowerPoint Presentation: This refers to the advantage that can be obtained by pitting bodily movement of one gp. Download Inst2xsd. Of teeth against tipping of another.

If the appliance were arranged so that the anterior teeth could tip lingualy while the posterior teeth could only move bodily, the optimum pressure for the anterior segment would be produced by abt. 1/2 as much force as if the anterior would be to be retracted bodily. This would mean that the reaction over the post teeth would be reduced by ½, so these teeth would move ½ as much. PowerPoint Presentation: Vertical Forces There are intrusive-extrusive forces acting on the anterior or posterior teeth. These forces generally result unequal alpha and beta moments. When the beta moments is greater than the alpha moments, an intrusive forces acts on the anterior teeth, if alpha moment is greater than the beta moment, then extrusive forces act on the anterior teeth while intrusive forces act on the posterior teeth. Craftsman Powder Coat Gun Manual.

The magnitude of the vertical forces is dependent on the difference between the moments and the interbracket distance. References: References 1. Graber T.M: Orthodontics: Principles & Practice. WB Saunders,1988 2. Profitt WR: Contemporary Orthodontics, Sr Louis, CV Mosby,1986 3. Robert E Moyers: Handbook of Orthodontics,Year book medical publishers,inc,1988 4. Thomas M Graber, Robert L Vanarsdall: Orthodontics current principles& techniques,Mosby year book inc,1994 5.

Evaluation of the vertical holding appliance in treatment of high-angle patients Marcs DeBerardinis, Tony Stretesky, Pramod Sinha, and Ram S. Nanda, AJO 2000, volume 117 www.indiandentalacademy.com.