. The science and practice of dental surgery. Fig. 377.—Portrait of case shown in Fig. with Fig. 375 and note the cliange in profile ofthe dento-facial area. jaw should be kept proportionately more ex-panded than the low er ; this w ill bring the medio-distal occlusion of the first molars correct whenthe bucco-lingual relation is right. By treat-ment in this w ay the low er jaw may be expectedto move forward without the application of. Fig. 378.—Casi- Before treatment. proceed in this way by very small stages so asnot to disturb mastication. If, at the very endof the treatment and
. The science and practice of dental surgery. Fig. 377.—Portrait of case shown in Fig. with Fig. 375 and note the cliange in profile ofthe dento-facial area. jaw should be kept proportionately more ex-panded than the low er ; this w ill bring the medio-distal occlusion of the first molars correct whenthe bucco-lingual relation is right. By treat-ment in this w ay the low er jaw may be expectedto move forward without the application of. Fig. 378.—Casi- Before treatment. proceed in this way by very small stages so asnot to disturb mastication. If, at the very endof the treatment and retention, this movementis not enough, the lower incisors and canine?should then be cut shorter to such an extentthat normal occlusion is possible. If this is notdone the upper centrals w ill most certainly bepushed out again by the lower incisors. Lower Jaw.—A Badcock plate may be made to direct force in patients iij) i:i ten years of assist this the thickened front of the upperplate should be made to slope upwards andlabially, so that the lower incisors tend toslide forward on it as they strike it. Cleatsshould be in the vulcanite to engage theocclusal surfaces of the first permanent molaror second deciduous molar on either is to be done that would tend to pre- 24 P vent the teeth of the molar series this reason cleats should be on the seconddeciduous molars whenever possible; if theymust be
Size: 2773px × 901px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentistry, bookyear19
