Page 746 - My FlipBook

392 THE TECHNICAL, PROCEDUEES IN FILLING TEETH.

Gingival margin trimmers, definition, 20. senile decay, 210.
forms and uses, 41, 42. tabulated instrumentation, 119.
sliarpening, 37. with recession of gums, 210.
Gingival third cavities in the buccal and Gingival wall, covering with gold, 268,
labial surfaces of the teeth (Class 274.
5), filling, 289. Gingival walls of proximal fillings, under-
cohesive gold, 289. mining of, by caries, similar to gin-
gold inlays, 343. gival extensions of proximal decays,
non-cohesive gold, 248. 147.
porcelain, 341. Glossary, see Vol. 1, 279.
case, labial surface of upper central Gnathodynamometer tests, 245.
incisor, 342. Gold, as a filling material, physical prop-
preparation of cavities, 341. erties of, 224.
rubber dam on for, 343. adaptation to cavity walls, importance
Gingival third cavities in the buccal and of, 236.
labial surfaces of the teeth (Class annealing, 230.
5), preparation of, 199. compression of, under stress, 225.
buccal surfaces of molars, 200. density, minimum necessary in fillings,
case, buccal surface of iipper first 236.
molar, 200. elasticity of, 233.
case, buccal surfaces of lower bicus- experimental fillings, by different oper-
pids and molars, 205. ators, 235.
case, buccal surfaces of upper bicus- compared with those made in teeth,
pids and molars, 203. 235.
cases in Tphich pulp is exposed, 205. experiments as to welding property,
in upper third molars, 205. 228.
large buccal cavities, complicated by to keep gold so that welding property
occlusal decays, 205. will be fully developed when an-
variations, 204. nealed, 229'.
case in which backward decay has force used in filling, see Gold, nature
undermined enamel under free of blows, etc.
margin of gum, 203. forms of, 227.
preliminarv preparation to keep cav- importance of proper adaptation of,
ity dry, 203. to cavity walls, 236.
cases in which pulp is exposed, 205, methods of annealing, 230.
209. minimum density necessary in fillings,
complicated by occlusal decays, 205. 236.
complicated with proximal surface resistance to crushing stress, 232, 233,
cavities, 209. 234.
difference in depth of cutting for gold specific gravitv imder varving physical
and porcelain, 208. conditions, 232, 233, '234.
excavation diflicult on account of sen- strength required in fillings, 245.
sitiveness, 206. strength required of fillings, different
extension for prevention, 202. in different positions, 237.
general considerations, 199. welding property, 227.
gold inlays, preparation for, 343. to keep gold so that welding prop-
gum, change in position of free border erty will be fully developed
of, on buccal surfaces with ad- when annealed, 229.
vancing age, 201. Gold, filling cavities with by classes, 265.
in cases of intense susceptibility, 206. see Gingiv.al third cavities, Pit and
in labial surfaces of incisors and cus- fissure cavities. Proximal cavities
pids, 207. in bicuspids and molars. Proximal
case, labial surface of upper central cavities in incisors and e\i»pids.
incisor, 207. GoM, filling with, 247.
cases in which pulp must bo re- cohesive, 249.
moved, 209. adaptation impossible with force
complicated with proximal surface perpendicular to wall, 269.
cavities, 209. after-condensation, 273.
in neglected cases, 209. angle at which condensing force
variations, 209. should be applied, 266.
in young women or young mothers, application of force in filling, 251.
cases of intense susceptibility, cavities, see Gold, filling cavities by
206. classes.
porcelain inlays, preparation for, 341. cavosurface angle, covering, 270.