A practical treatise on mechanical dentistry . Case 2.—Notice the deep incisive fossre and the posterior position of the superiorincisors and alveolus, as shown in Figs. 274, 276, and 278, and compare withFigs. 275, 277, and 279; the upright position of the incisors; the forwardmovement of adjoining bone. Notice also, in this and other cases, the occlusion of the posterior teeth, beforeand after treatment, showing that nearly all change has been produced ante-rior to the bicuspids. (469) Fig. (470) August, 3. CORRECTION OF DENTAL IRREGULARITIES. 471 in the general movement of t


A practical treatise on mechanical dentistry . Case 2.—Notice the deep incisive fossre and the posterior position of the superiorincisors and alveolus, as shown in Figs. 274, 276, and 278, and compare withFigs. 275, 277, and 279; the upright position of the incisors; the forwardmovement of adjoining bone. Notice also, in this and other cases, the occlusion of the posterior teeth, beforeand after treatment, showing that nearly all change has been produced ante-rior to the bicuspids. (469) Fig. (470) August, 3. CORRECTION OF DENTAL IRREGULARITIES. 471 in the general movement of the parts, must be sustained by theanchorage teeth, if not further neutralized by other auxiliaries. When the central features of the face are depressed, with anteriorsuperior teeth occluding posteriorly to the lowers, accompaniedwith the usual real or apparent prognathous lower jaw, great re-ciprocating force may be beneficially obtained from the rubberbands before mentioned. Rubber rings are cut from a ^ of aninch rubber regulating tube of good heft, and passed over the pro-jecting ends of the anchorage tubes on the upper appliance tobuttons on a lower appliance, opposite the first bicuspids. The Fig. 282. Fig. 283.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectdentist, bookyear1903