Esequiel E. Rodriguez Yanez ; Coauthors, Larry White ... [et's 1001 tips for orthodontics and its secrets PDF

By Esequiel E. Rodriguez Yanez ; Coauthors, Larry White ... [et al.].

ISBN-10: 9588328462

ISBN-13: 9789588328461

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Extra resources for 1001 tips for orthodontics and its secrets

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Distally incline the crowns of the upper canines at the moment of retraction. This is done in order to lessen the l()ss of anchorage of the posterior segment. Later on, the canine roots must be uprighted. Place a lingual arch as lower anchorage, while forces with Class II elastics are applied. Tips to reinforce anteroinferior anchorage (3) 1. The use of extra oral forces directed forward. Elastics that stretch from posterior teeth to a face bar of a facemask exert these forces. The anchorage points would be in this case the forehead and the chin.

3. 6. Anterior and posterior dental overcrowding discrepancy. Usually, for a greater degree of overcrowding, a greater degree of anchorage will be needed. Spee curve depth. Fig. 8. Deep Spee curve. 4. Age of the patient. (27) 5. Patient profile. In biprotrusive type patients we will need very good posterior anchorage in order to modify this type of profile. Figs. 10 and 11. Maximum and moderate dental overcrowding. Chapter 2 • Anchorage 7. Size and form of the root. The wider the area covered by the root, higher resistance to movement the tooth will have.

2. 3. Do not use it in patients with open bite. In case of pain in the TMJ due to premature ~ontact points, remove the wire immediately. This type of anchorage can be used in conjunction with another one in deep bite cases. At the moment of placement of the wire in the molar tubes (with the Tip Back bend), the anterior segment of the arch wire tends to displace itself gingivally producing an intrusive force in the anterior sector. 001 Tips for Orthodontics and Its Secrets Fig. 57. Active Tip back in mouth.

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1001 tips for orthodontics and its secrets by Esequiel E. Rodriguez Yanez ; Coauthors, Larry White ... [et al.].

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