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Dental Materials 2-2
Matching
| Question | Answer |
|---|---|
| Wax Bite Registration | Is an imprint of the patients occlusion & jaw relation |
| Elastomeric/Silicone | Is used for an extremely accurate bite registration |
| Custom Tray | Is a tray made specifically for an individual |
| Alginate | The generic name for a group of irriversible hydrocolloid materials |
| Correct Mixing Procedure | Creamy homogenous consistency, hold bowl in nondominate hand while spatulating mixture. Incorporate powder & water gently till completely moistened |
| Warm Water | Will set alginate faster when added to the mixing of alginate |
| Rinse cold water/disinfect | After removing an alginate impression from the patients mouth |
| Polyether/Vinylpolysiloxane | These are the most common elastomeric bite registration materials |
| Immediately pour an impression | To provent changes in a reversible hydrocolloid impression such as syneresis or imbibition |
| Study Model | A gypsum replica of hard & soft tissues that is used for observation or study |
| Splatter Guard | This prevents materials from spraying the room while using the rag wheel & pumice |
| Bite Registration Wax | This is the type of wax most commonly used |
| Dental Lathe | Rotary machine used during grinding, finishing & polishing procedures |
| Model Trimmer | Used to contour gypsum cast models |
| Vacuum Former | Softens a sheet of plastic with heat & pulls it down onto the cast with suction |
| Spatula | Used to blend the powdered alginate or gypsum & water together in a bowl |
| Alcohol Torches | Draws fuel through a wick from a reservoir near the top |
| Vibrator | Used to move dental plaster or stone gypsum products when pouring a cast model |
| Articulator | A device designed to reproduce movements of a patients mandibular arch in proper occlusion |
| Splatter Guard | Prevents material from spraying the room |
| Facebow | Used to record the relationship of the maxillary arch to the horizontal axis rotation of the mandible |
| Bunsen Burner | Requires a balanced air/gas mixture to produce a clean blue flame |