A practical treatise on mechanical dentistry . lected, and slip it over the end of the natural crown or root andgently press or work it upward—the gold of the collar will expandto the form of the root in the operation—until the edge meets themargin of the gum (A, Fig. 491). 2. Mark a line (B) on the gold parallel with the margin of the gum. 35 546 MECHANICAL DENTISTRY. 3. Remove and trim to this line (A, Fig. 494). If necessary-repeat the marking and trimming until the edge meets the gumevenly. 4. Bevel the edge of the gold, readjust the crown, and press itup until the edge of the collar passe
A practical treatise on mechanical dentistry . lected, and slip it over the end of the natural crown or root andgently press or work it upward—the gold of the collar will expandto the form of the root in the operation—until the edge meets themargin of the gum (A, Fig. 491). 2. Mark a line (B) on the gold parallel with the margin of the gum. 35 546 MECHANICAL DENTISTRY. 3. Remove and trim to this line (A, Fig. 494). If necessary-repeat the marking and trimming until the edge meets the gumevenly. 4. Bevel the edge of the gold, readjust the crown, and press itup until the edge of the collar passes under the margin of the. Fig. 493.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectdentist, bookyear1903
