. The Dental cosmos. ration is of less moment than in the caseof fillings, but it implies shaping thecavity in such a way that we can getbest access to it for the purpose of takingthe impression. Beveling margins. The last step inthe process is the shaping of the cavo-surface angles, and this is a subjectwhich has excited considerable con- troversy. There is no question as to theadvisability of beveling margins so as toremove all unprotected enamel rods. Theonly question is, whether to bevel theentire enamel wall or only the ravo-sur- Fig. face angle. Dr. Conzett advises bevel-ling the ent
. The Dental cosmos. ration is of less moment than in the caseof fillings, but it implies shaping thecavity in such a way that we can getbest access to it for the purpose of takingthe impression. Beveling margins. The last step inthe process is the shaping of the cavo-surface angles, and this is a subjectwhich has excited considerable con- troversy. There is no question as to theadvisability of beveling margins so as toremove all unprotected enamel rods. Theonly question is, whether to bevel theentire enamel wall or only the ravo-sur- Fig. face angle. Dr. Conzett advises bevel-ling the entire wall so as not to leaveany thin margin of gold at the claim that this thin margin isdesirable in order that it may be bur-nished down to protect the cement andenamel, and arford closer adaptation. Ina porcelain inlay there is no doubt as tothe objectionable features of a markedcavo-surface bevel, but in a gold inlayI see no objection to it. provided the Fig. 4.
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Keywords: ., bookcentury1900, bookdecade1910, bookiddent, booksubjectdentistry
