A practical treatise on the technics and principles of dental orthopedia and prosthetic correction of cleft palate . would give considerable annoyance and perhaps pain to patients, but one is surprisedto hear so little complaint, and to see how quickly they cease to pay any attentionto this part of the operation. Fig. 197 illustrates the most modem construction of this apparatus. Thehook and tube attachments on the bands and crowns should be placed so that theresilient force of the bow No. 22 or 23 (.025 or .0225) will exert a strong extru-sive force upon the premolars and an intrusive force u
A practical treatise on the technics and principles of dental orthopedia and prosthetic correction of cleft palate . would give considerable annoyance and perhaps pain to patients, but one is surprisedto hear so little complaint, and to see how quickly they cease to pay any attentionto this part of the operation. Fig. 197 illustrates the most modem construction of this apparatus. Thehook and tube attachments on the bands and crowns should be placed so that theresilient force of the bow No. 22 or 23 (.025 or .0225) will exert a strong extru-sive force upon the premolars and an intrusive force upon the incisors. Instead ofseamless round tubes on the molar crowns, U-tubes, open at the top, will enable aneasy assembling and removal of the bow. The shell crowns for the purposes of this work are easily made as follows:Take measurements using wide No. .005 banding material. After soldering, CHAPTER XXXIX. CONCOMITANT CHARACTERS. CLASS 11. 285 contour and fit as for ordinary bands, except that the occlusal edges should standslightly above the occluding surfaces when fitted to place. Now remove the bandsand
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Keywords: ., bookcentury1900, bookdecade1920, bookidpracticaltre, bookyear1921
