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Chpt. 35 & 41
Dental Materials Matching
Question | Answer |
---|---|
Articulation | The process of positioning the upper and lower teeth in the normal bite when teeth are clenched together. |
ZOE | This is not used under composite restorations do to the eugenol. But is used as a temporary restoration because it is sadative to the pulp, protects against thermal shock and it is an insulating base. |
Zinc phosphate | Mixed on a glass slab because of the heat given off by the cement. The cool glass helps to reduce the heat. |
Figure Eight | The motion used over a large area of the glass slab when mixing Zinc phosphate. |
Calcium Hydroxide | Better known by the manufactures name, Dycal. |
Sedative base | ZOE is the cement that is best used for this procedure. |
Stent | Any material used to make a mold of the original contour of a tooth. |
Alluminum shell crowns | A type of provisional used only on posterior teeth, where aesthetics are not a concern. |
Bridge provisional | Usually a stent is used to fabricate this provisional. |
Two weeks | The time span a provisional is required to be worn. |
Vinylpolysiloxane & Polyether | The most common elastomeric bite registration materials. |
Galvanic shock | To dissimilar metals contacting each other causing an electric current. |
Study models | A gypsum replica of a patient's hard and soft tissues used for observation. |
Bite registration wax | A type of wax commonly used for registering a patient's occlusion. |
Splatter guard | Prevents material from spraying at you or in the area you are working when using the rag wheel and pumice. |