释义 |
DictionarySeelinercavity liner
liner [līn´er] material applied to the inside of the walls of a cavity or container for protection or insulation.cavity liner an agent used to line a tooth cavity for protection of the pulp from irritation and for neutralization of the free acids of zinc phosphate cements.var·nish (den·tal) (var'nish den'tăl), Solutions of natural resins and gums in a suitable solvent, of which a thin coating is applied over the surfaces of the cavity preparations before placement of restorations, used as a protective agent for the tooth against constituents of restorative materials. Synonym(s): cavity liner, vernixcavity linerA layer of material applied to a cavity preparation to protect the pulp of the tooth. It is usually a suspension of zinc phosphate or calcium hydroxide and is used to neutralize the acidity of the base or cement material. See also: linerden·tal var·nish (den'tăl vahr'nish) Solutions of natural resins and gums in a suitable solvent, of which a thin coating is applied over surfaces of cavity preparations before placement of restorations, used to protect tooth from restorative materials. Synonym(s): cavity liner, vernix. |