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Instr/Equip Ch 24&17
Week 4 Ch. 24&17 Instr/Equip Matching
| Question | Answer |
|---|---|
| Chemical Indicators | There are two types. Internal, which is placed inside the package,and External which is placed on the outside of the package. |
| Basic Setup | This consists of the mouth mirror, explorer, and cotton pliers. |
| Dental Explorers | Three most common designs are the pigtail, sheperds hook, and right-angle. |
| Heat-sensitive tape | This only indicates that the sterilizer has reached the appropriate temperature. |
| Ultrasonic cleaner | Used to loosen and removes debris by the use of sound waves in a liquid. |
| Holding solution | The process of presoaking instruments prior to placing them in an ultasonic cleaner. |
| Biological monitor | Spore tests (vials or strips) that contain bacterial spores, used to determine if sterilization occurred. |
| Time-related sterilization | This is the shelf life of instruments, identified with an exact expiration date. |
| Non-critical Items | Items that come in contact with intact skin only. |
| Gingival margin trimmers | Modified hatchets that have working ends with opposite curvatures and bevels. |
| Hoes | Looks like a miniature garden hoe. |
| Spoon excavators | Double-ended instrument with a spoon or disk-shaped blade. |
| Chisels | Used to cleave or split enamel not supported by dentin along the lines of the enamel rods, and to smooth and sharpen cavity walls. |
| Amalgam carriers | This transports freshly prepared amalgam restorative material to the cavity preparation. |
| Condensers | Used to pack amalgam filling material into the cavity preparation. |
| Burnishers | Used to smooth and polish the amalgam restorations, and to remove scratches left on the amalgam surface from the carving instruments. |
| Carvers | Used to shape, form, or cut tooth anatomy into amalgam restorations. |