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Ch51
| Term | Definition |
|---|---|
| Who can legally fabricate and temporarily cement a provisional in the dental office? | Dentist Expanded functions assistant |
| The temporary luting cement that has high strength, excellent retention, better esthetics and an unfortunate high incidence of microleakage is _______________________. | Resin temporary luting cement |
| A temporary covering for a single crown or a bridge is referred to as a(n) ___________. | provisional |
| What type of provisional is the most natural looking? | Custom |
| _______________ is the type of dental material used when making a custom provisional. | acrylic resin |
| a type of temporary coverage designed from a preliminary impression or thermoplastic tray that replicates the tooth being prepared | custom provisional |
| Term used for the temporary coverage that is to be worn during cast preparation | provisional |
| An item that is already shaped in the appearance required | preformed |
| A thin metal material used for provisional coverage of primary molars | stainless steel crown |
| A tooth colored provisional used commonly for anterior teeth | polycarbonate crown |
| When the patient returns to have the permanent restoration placed, the provisional is removed very carefully. This is because _______________. | just in case it needs to be recemented |
| In most cases, what is the length of time a patient will normally wear a provisional? | 2-4 weeks |
| What type of provisional could be fabricated for anterior teeth? | Preformed polycarbonate |
| When a polycarbonate crown is selected for provi sional coverage, the crown _______________. | remains on the prepared tooth acts as a mold for the material |
| The provisional that provides the best fitting and most natural looking restoration is the polycarbonate crown. | False |
| What step of the procedure is required before the dentist prepares a tooth for a custom provisional? | preliminary impression |
| Indications for the placement of provisional coverage for a fixed crown or bridge would include ___________. CHECK ALL THAT APPLY! | to promote occlusal stability maintain tooth position within the arch protect the margins of the preparation from possible fracture |
| The acrylic resin material is placed in the _______ ________________ during construction of a provisional crown | preliminary impression thermoplastic tray |
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ARIGON5248