. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . se two materials being worked after the samemethod. METHOD OF POLISHING FILLINGS I. Fillings in Pit and Fissure and Gingival Third Cavities.—(a) Remove the excess with Blacks or Pichlers trimmingknives, flexo or Blacks files, carborundum stones, Gempoints or sand and emery disks, depending on the size, loca-tion and shape of the filhng. The general direction of thecutting should be toward the margins. Do not use rough stonesas the outline of the cavo-surface angle is approached, forfear o
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . se two materials being worked after the samemethod. METHOD OF POLISHING FILLINGS I. Fillings in Pit and Fissure and Gingival Third Cavities.—(a) Remove the excess with Blacks or Pichlers trimmingknives, flexo or Blacks files, carborundum stones, Gempoints or sand and emery disks, depending on the size, loca-tion and shape of the filhng. The general direction of thecutting should be toward the margins. Do not use rough stonesas the outline of the cavo-surface angle is approached, forfear of damaging the margins; changing to knives, fine stones or disks for this purpose. Trim or grind the fillingdown until the original shape of the tooth is restored, theoperation on occlusal surfaces frequently requiring the appli-cation of much esthetic taste as well as mechanical skill tocarve grooves and cusps to their original anatomical form,(b) Polish, first with garnet and then with cuttle-fish disks,in locations where these will readily reach, finally going over i6o PILLING MATERIALS. Fig. 204.—Gold burnishers.
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