A practical treatise on the technics and principles of dental orthopedia and prosthetic correction of cleft palate . Lingual Aspect. Nasal Aspect, After fitting and securing with plaster the model A in position, it shouldbe removed from the flask and finally trimmed as above, and then returned tothe flask for making the rest of the surrounding models. The plaster nasal modelB, Fig. 31, may be made first as follows: With the model A and the obturator-model in position, fill the rest of the upper half of the flask with dough to produce amatrix to pour against. See Fig. 30. Dough is easily and qu
A practical treatise on the technics and principles of dental orthopedia and prosthetic correction of cleft palate . Lingual Aspect. Nasal Aspect, After fitting and securing with plaster the model A in position, it shouldbe removed from the flask and finally trimmed as above, and then returned tothe flask for making the rest of the surrounding models. The plaster nasal modelB, Fig. 31, may be made first as follows: With the model A and the obturator-model in position, fill the rest of the upper half of the flask with dough to produce amatrix to pour against. See Fig. 30. Dough is easily and quickly prepared, ityields at the slightest touch, and will not, therefore, force the delicate rim of theveil out of position in placing it, and yet it possesses sufficient stability to retainits integrity against the introduction of the plaster. The dough, where it joinsthe other parts, should be smoothed with a wax spatula even with the line of theplaster-model and along the proper dividing and separating lines around the CHAPTER V. LABORATORY TECHNIC CONSTRUCTION 461 obturator-model of the veil, and the partin
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Keywords: ., bookcentury1900, bookdecade1920, bookidpracticaltre, bookyear1921
